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gdb-archer-vla-tests.patch
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File gdb-archer-vla-tests.patch of Package gdb.16037
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001 From: Fedora GDB patches <invalid@email.com> Date: Fri, 27 Oct 2017 21:07:50 +0200 Subject: gdb-archer-vla-tests.patch ;;=fedoratest diff --git a/gdb/testsuite/gdb.ada/packed_array.exp b/gdb/testsuite/gdb.ada/packed_array.exp --- a/gdb/testsuite/gdb.ada/packed_array.exp +++ b/gdb/testsuite/gdb.ada/packed_array.exp @@ -53,5 +53,11 @@ gdb_test_multiple "$test" "$test" { # are. Observed with (FSF GNU Ada 4.5.3 20110124). xfail $test } + -re "= \\(\\)\[\r\n\]+$gdb_prompt $" { + # archer-jankratochvil-vla resolves it as a dynamic type resolved as an + # empty array [0..-1]. + # DW_AT_upper_bound : (DW_OP_fbreg: -48; DW_OP_deref) + xfail $test + } } diff --git a/gdb/testsuite/gdb.arch/x86_64-vla-pointer-foo.S b/gdb/testsuite/gdb.arch/x86_64-vla-pointer-foo.S new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.arch/x86_64-vla-pointer-foo.S @@ -0,0 +1,358 @@ + .file "x86_64-vla-pointer.c" + .text +.Ltext0: + .globl foo + .type foo, @function +foo: +.LFB0: + .file 1 "gdb.arch/x86_64-vla-pointer.c" + # gdb.arch/x86_64-vla-pointer.c:22 + .loc 1 22 0 + .cfi_startproc +# BLOCK 2 seq:0 +# PRED: ENTRY (FALLTHRU) + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset 6, -16 + movq %rsp, %rbp + .cfi_def_cfa_register 6 + pushq %rbx + subq $56, %rsp + .cfi_offset 3, -24 + movl %edi, -52(%rbp) + # gdb.arch/x86_64-vla-pointer.c:22 + .loc 1 22 0 + movq %rsp, %rax + movq %rax, %rsi + # gdb.arch/x86_64-vla-pointer.c:23 + .loc 1 23 0 + movl -52(%rbp), %eax + movslq %eax, %rdx + subq $1, %rdx + movq %rdx, -32(%rbp) + movslq %eax, %rdx + movq %rdx, %r8 + movl $0, %r9d + # gdb.arch/x86_64-vla-pointer.c:24 + .loc 1 24 0 + movslq %eax, %rdx + movq %rdx, %rcx + movl $0, %ebx + cltq + movl $16, %edx + subq $1, %rdx + addq %rdx, %rax + movl $16, %ebx + movl $0, %edx + divq %rbx + imulq $16, %rax, %rax + subq %rax, %rsp + movq %rsp, %rax + addq $0, %rax + movq %rax, -40(%rbp) + # gdb.arch/x86_64-vla-pointer.c:27 + .loc 1 27 0 + movl $0, -20(%rbp) +# SUCC: 4 [100.0%] + jmp .L2 +# BLOCK 3 seq:1 +# PRED: 4 +.L3: + # gdb.arch/x86_64-vla-pointer.c:28 + .loc 1 28 0 discriminator 3 + movl -20(%rbp), %eax + movl %eax, %ecx + movq -40(%rbp), %rdx + movl -20(%rbp), %eax + cltq + movb %cl, (%rdx,%rax) +# SUCC: 4 (FALLTHRU,DFS_BACK) + # gdb.arch/x86_64-vla-pointer.c:27 + .loc 1 27 0 discriminator 3 + addl $1, -20(%rbp) +# BLOCK 4 seq:2 +# PRED: 3 (FALLTHRU,DFS_BACK) 2 [100.0%] +.L2: + # gdb.arch/x86_64-vla-pointer.c:27 + .loc 1 27 0 is_stmt 0 discriminator 1 + movl -20(%rbp), %eax + cmpl -52(%rbp), %eax +# SUCC: 3 5 (FALLTHRU) + jl .L3 +# BLOCK 5 seq:3 +# PRED: 4 (FALLTHRU) + # gdb.arch/x86_64-vla-pointer.c:30 + .loc 1 30 0 is_stmt 1 + movq -40(%rbp), %rax + movb $0, (%rax) + movq %rsi, %rsp + # gdb.arch/x86_64-vla-pointer.c:31 + .loc 1 31 0 + nop + movq -8(%rbp), %rbx + leave + .cfi_def_cfa 7, 8 +# SUCC: EXIT [100.0%] + ret + .cfi_endproc +.LFE0: + .size foo, .-foo +.Letext0: + .section .debug_info,"",@progbits +.Ldebug_info0: + .long 0xa5 # Length of Compilation Unit Info + .value 0x4 # DWARF version number + .long .Ldebug_abbrev0 # Offset Into Abbrev. Section + .byte 0x8 # Pointer Size (in bytes) + .uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit) + .long .LASF3 # DW_AT_producer: "GNU C11 6.2.1 20160916 (Red Hat 6.2.1-2) -mtune=generic -march=x86-64 -g" + .byte 0xc # DW_AT_language + .long .LASF4 # DW_AT_name: "gdb.arch/x86_64-vla-pointer.c" + .long .LASF5 # DW_AT_comp_dir: "/home/jkratoch/redhat/fedora/gdb/master/gdb-7.12/gdb/testsuite" + .quad .Ltext0 # DW_AT_low_pc + .quad .Letext0-.Ltext0 # DW_AT_high_pc + .long .Ldebug_line0 # DW_AT_stmt_list + .uleb128 0x2 # (DIE (0x2d) DW_TAG_subprogram) + # DW_AT_external + .ascii "foo\0" # DW_AT_name + .byte 0x1 # DW_AT_decl_file (gdb.arch/x86_64-vla-pointer.c) + .byte 0x15 # DW_AT_decl_line + # DW_AT_prototyped + .quad .LFB0 # DW_AT_low_pc + .quad .LFE0-.LFB0 # DW_AT_high_pc + .uleb128 0x1 # DW_AT_frame_base + .byte 0x9c # DW_OP_call_frame_cfa + # DW_AT_GNU_all_call_sites + .long 0x80 # DW_AT_sibling + .uleb128 0x3 # (DIE (0x4a) DW_TAG_formal_parameter) + .long .LASF6 # DW_AT_name: "size" + .byte 0x1 # DW_AT_decl_file (gdb.arch/x86_64-vla-pointer.c) + .byte 0x15 # DW_AT_decl_line + .long 0x80 # DW_AT_type + .uleb128 0x3 # DW_AT_location + .byte 0x91 # DW_OP_fbreg + .sleb128 -68 + .uleb128 0x4 # (DIE (0x59) DW_TAG_typedef) + .long .LASF7 # DW_AT_name: "array_t" + .byte 0x1 # DW_AT_decl_file (gdb.arch/x86_64-vla-pointer.c) + .byte 0x17 # DW_AT_decl_line + .long 0x87 # DW_AT_type + .uleb128 0x5 # (DIE (0x64) DW_TAG_variable) + .long .LASF0 # DW_AT_name: "array" + .byte 0x1 # DW_AT_decl_file (gdb.arch/x86_64-vla-pointer.c) + .byte 0x18 # DW_AT_decl_line + .long 0x59 # DW_AT_type + .uleb128 0x3 # DW_AT_location + .byte 0x91 # DW_OP_fbreg + .sleb128 -56 + .byte 0x6 # DW_OP_deref + .uleb128 0x6 # (DIE (0x73) DW_TAG_variable) + .ascii "i\0" # DW_AT_name + .byte 0x1 # DW_AT_decl_file (gdb.arch/x86_64-vla-pointer.c) + .byte 0x19 # DW_AT_decl_line + .long 0x80 # DW_AT_type + .uleb128 0x2 # DW_AT_location + .byte 0x91 # DW_OP_fbreg + .sleb128 -36 + .byte 0 # end of children of DIE 0x2d + .uleb128 0x7 # (DIE (0x80) DW_TAG_base_type) + .byte 0x4 # DW_AT_byte_size + .byte 0x5 # DW_AT_encoding + .ascii "int\0" # DW_AT_name + .uleb128 0x8 # (DIE (0x87) DW_TAG_array_type) + .long 0xa1 # DW_AT_type + .long 0x9a # DW_AT_sibling + .uleb128 0x9 # (DIE (0x90) DW_TAG_subrange_type) + .long 0x9a # DW_AT_type + .uleb128 0x3 # DW_AT_upper_bound + .byte 0x91 # DW_OP_fbreg + .sleb128 -48 + .byte 0x6 # DW_OP_deref + .byte 0 # end of children of DIE 0x87 + .uleb128 0xa # (DIE (0x9a) DW_TAG_base_type) + .byte 0x8 # DW_AT_byte_size + .byte 0x7 # DW_AT_encoding + .long .LASF1 # DW_AT_name: "sizetype" + .uleb128 0xa # (DIE (0xa1) DW_TAG_base_type) + .byte 0x1 # DW_AT_byte_size + .byte 0x6 # DW_AT_encoding + .long .LASF2 # DW_AT_name: "char" + .byte 0 # end of children of DIE 0xb + .section .debug_abbrev,"",@progbits +.Ldebug_abbrev0: + .uleb128 0x1 # (abbrev code) + .uleb128 0x11 # (TAG: DW_TAG_compile_unit) + .byte 0x1 # DW_children_yes + .uleb128 0x25 # (DW_AT_producer) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x13 # (DW_AT_language) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3 # (DW_AT_name) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x1b # (DW_AT_comp_dir) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x11 # (DW_AT_low_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x12 # (DW_AT_high_pc) + .uleb128 0x7 # (DW_FORM_data8) + .uleb128 0x10 # (DW_AT_stmt_list) + .uleb128 0x17 # (DW_FORM_sec_offset) + .byte 0 + .byte 0 + .uleb128 0x2 # (abbrev code) + .uleb128 0x2e # (TAG: DW_TAG_subprogram) + .byte 0x1 # DW_children_yes + .uleb128 0x3f # (DW_AT_external) + .uleb128 0x19 # (DW_FORM_flag_present) + .uleb128 0x3 # (DW_AT_name) + .uleb128 0x8 # (DW_FORM_string) + .uleb128 0x3a # (DW_AT_decl_file) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3b # (DW_AT_decl_line) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x27 # (DW_AT_prototyped) + .uleb128 0x19 # (DW_FORM_flag_present) + .uleb128 0x11 # (DW_AT_low_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x12 # (DW_AT_high_pc) + .uleb128 0x7 # (DW_FORM_data8) + .uleb128 0x40 # (DW_AT_frame_base) + .uleb128 0x18 # (DW_FORM_exprloc) + .uleb128 0x2117 # (DW_AT_GNU_all_call_sites) + .uleb128 0x19 # (DW_FORM_flag_present) + .uleb128 0x1 # (DW_AT_sibling) + .uleb128 0x13 # (DW_FORM_ref4) + .byte 0 + .byte 0 + .uleb128 0x3 # (abbrev code) + .uleb128 0x5 # (TAG: DW_TAG_formal_parameter) + .byte 0 # DW_children_no + .uleb128 0x3 # (DW_AT_name) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x3a # (DW_AT_decl_file) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3b # (DW_AT_decl_line) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x49 # (DW_AT_type) + .uleb128 0x13 # (DW_FORM_ref4) + .uleb128 0x2 # (DW_AT_location) + .uleb128 0x18 # (DW_FORM_exprloc) + .byte 0 + .byte 0 + .uleb128 0x4 # (abbrev code) + .uleb128 0x16 # (TAG: DW_TAG_typedef) + .byte 0 # DW_children_no + .uleb128 0x3 # (DW_AT_name) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x3a # (DW_AT_decl_file) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3b # (DW_AT_decl_line) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x49 # (DW_AT_type) + .uleb128 0x13 # (DW_FORM_ref4) + .byte 0 + .byte 0 + .uleb128 0x5 # (abbrev code) + .uleb128 0x34 # (TAG: DW_TAG_variable) + .byte 0 # DW_children_no + .uleb128 0x3 # (DW_AT_name) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x3a # (DW_AT_decl_file) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3b # (DW_AT_decl_line) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x49 # (DW_AT_type) + .uleb128 0x13 # (DW_FORM_ref4) + .uleb128 0x2 # (DW_AT_location) + .uleb128 0x18 # (DW_FORM_exprloc) + .byte 0 + .byte 0 + .uleb128 0x6 # (abbrev code) + .uleb128 0x34 # (TAG: DW_TAG_variable) + .byte 0 # DW_children_no + .uleb128 0x3 # (DW_AT_name) + .uleb128 0x8 # (DW_FORM_string) + .uleb128 0x3a # (DW_AT_decl_file) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3b # (DW_AT_decl_line) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x49 # (DW_AT_type) + .uleb128 0x13 # (DW_FORM_ref4) + .uleb128 0x2 # (DW_AT_location) + .uleb128 0x18 # (DW_FORM_exprloc) + .byte 0 + .byte 0 + .uleb128 0x7 # (abbrev code) + .uleb128 0x24 # (TAG: DW_TAG_base_type) + .byte 0 # DW_children_no + .uleb128 0xb # (DW_AT_byte_size) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3e # (DW_AT_encoding) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3 # (DW_AT_name) + .uleb128 0x8 # (DW_FORM_string) + .byte 0 + .byte 0 + .uleb128 0x8 # (abbrev code) + .uleb128 0x1 # (TAG: DW_TAG_array_type) + .byte 0x1 # DW_children_yes + .uleb128 0x49 # (DW_AT_type) + .uleb128 0x13 # (DW_FORM_ref4) + .uleb128 0x1 # (DW_AT_sibling) + .uleb128 0x13 # (DW_FORM_ref4) + .byte 0 + .byte 0 + .uleb128 0x9 # (abbrev code) + .uleb128 0x21 # (TAG: DW_TAG_subrange_type) + .byte 0 # DW_children_no + .uleb128 0x49 # (DW_AT_type) + .uleb128 0x13 # (DW_FORM_ref4) + .uleb128 0x2f # (DW_AT_upper_bound) + .uleb128 0x18 # (DW_FORM_exprloc) + .byte 0 + .byte 0 + .uleb128 0xa # (abbrev code) + .uleb128 0x24 # (TAG: DW_TAG_base_type) + .byte 0 # DW_children_no + .uleb128 0xb # (DW_AT_byte_size) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3e # (DW_AT_encoding) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3 # (DW_AT_name) + .uleb128 0xe # (DW_FORM_strp) + .byte 0 + .byte 0 + .byte 0 + .section .debug_aranges,"",@progbits + .long 0x2c # Length of Address Ranges Info + .value 0x2 # DWARF Version + .long .Ldebug_info0 # Offset of Compilation Unit Info + .byte 0x8 # Size of Address + .byte 0 # Size of Segment Descriptor + .value 0 # Pad to 16 byte boundary + .value 0 + .quad .Ltext0 # Address + .quad .Letext0-.Ltext0 # Length + .quad 0 + .quad 0 + .section .debug_line,"",@progbits +.Ldebug_line0: + .section .debug_str,"MS",@progbits,1 +.LASF4: + .string "gdb.arch/x86_64-vla-pointer.c" +.LASF7: + .string "array_t" +.LASF3: + .string "GNU C11 6.2.1 20160916 (Red Hat 6.2.1-2) -mtune=generic -march=x86-64 -g" +.LASF2: + .string "char" +.LASF1: + .string "sizetype" +.LASF5: + .string "/home/jkratoch/redhat/fedora/gdb/master/gdb-7.12/gdb/testsuite" +.LASF6: + .string "size" +.LASF0: + .string "array" + .ident "GCC: (GNU) 6.2.1 20160916 (Red Hat 6.2.1-2)" + .section .note.GNU-stack,"",@progbits diff --git a/gdb/testsuite/gdb.arch/x86_64-vla-pointer.c b/gdb/testsuite/gdb.arch/x86_64-vla-pointer.c new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.arch/x86_64-vla-pointer.c @@ -0,0 +1,45 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2009 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#if 0 + +void +foo (int size) +{ + typedef char array_t[size]; + array_t array; + int i; + + for (i = 0; i < size; i++) + array[i] = i; + + array[0] = 0; /* break-here */ +} + +#else + +void foo (int size); + +int +main (void) +{ + foo (26); + foo (78); + return 0; +} + +#endif diff --git a/gdb/testsuite/gdb.arch/x86_64-vla-pointer.exp b/gdb/testsuite/gdb.arch/x86_64-vla-pointer.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.arch/x86_64-vla-pointer.exp @@ -0,0 +1,65 @@ +# Copyright 2009 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +if ![istarget "x86_64-*-*"] then { + verbose "Skipping over gdb.arch/x86_64-vla-pointer.exp test made only for x86_64." + return +} + +set testfile x86_64-vla-pointer +set srcasmfile ${testfile}-foo.S +set srcfile ${testfile}.c +set binfile [standard_output_file ${testfile}] +set binobjfile [standard_output_file ${testfile}-foo.o] +if { [gdb_compile "${srcdir}/${subdir}/${srcasmfile}" "${binobjfile}" object {}] != "" } { + untested "Couldn't compile test program" + return -1 +} +if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${binobjfile}" "${binfile}" executable {}] != "" } { + untested "Couldn't compile test program" + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +if ![runto_main] { + untested x86_64-vla-pointer + return -1 +} + +gdb_breakpoint $srcfile:[gdb_get_line_number "break-here"] + +gdb_continue_to_breakpoint "break-here" + +gdb_test "whatis array" "type = array_t" "first: whatis array" +gdb_test "whatis array_t" "type = char \\\[variable length\\\]" "first: whatis array_t" +gdb_test "ptype array" "type = char \\\[26\\\]" "first: ptype array" + +gdb_test "whatis *array" "type = char" "first: whatis *array" +gdb_test "ptype *array" "type = char" "first: ptype *array" + +gdb_test "p array\[1\]" "\\$\[0-9\] = 1 '\\\\001'" +gdb_test "p array\[2\]" "\\$\[0-9\] = 2 '\\\\002'" +gdb_test "p array\[3\]" "\\$\[0-9\] = 3 '\\\\003'" +gdb_test "p array\[4\]" "\\$\[0-9\] = 4 '\\\\004'" + +gdb_continue_to_breakpoint "break_here" + +gdb_test "whatis array" "type = array_t" "second: whatis array" +gdb_test "whatis array_t" "type = char \\\[variable length\\\]" "second: whatis array_t" +gdb_test "ptype array" "type = char \\\[78\\\]" "second: ptype array" diff --git a/gdb/testsuite/gdb.arch/x86_64-vla-typedef-foo.S b/gdb/testsuite/gdb.arch/x86_64-vla-typedef-foo.S new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.arch/x86_64-vla-typedef-foo.S @@ -0,0 +1,455 @@ + .file "x86_64-vla-typedef.c" + .section .debug_abbrev,"",@progbits +.Ldebug_abbrev0: + .section .debug_info,"",@progbits +.Ldebug_info0: + .section .debug_line,"",@progbits +.Ldebug_line0: + .text +.Ltext0: +.globl foo + .type foo, @function +foo: +.LFB2: + .file 1 "x86_64-vla-typedef.c" + .loc 1 22 0 + pushq %rbp +.LCFI0: + movq %rsp, %rbp +.LCFI1: + subq $64, %rsp +.LCFI2: + movl %edi, -36(%rbp) + .loc 1 22 0 + movq %rsp, %rax + movq %rax, -48(%rbp) + .loc 1 23 0 + movl -36(%rbp), %edx + movslq %edx,%rax + subq $1, %rax + movq %rax, -24(%rbp) + .loc 1 24 0 + movslq %edx,%rax + addq $15, %rax + addq $15, %rax + shrq $4, %rax + salq $4, %rax + subq %rax, %rsp + movq %rsp, -56(%rbp) + movq -56(%rbp), %rax + addq $15, %rax + shrq $4, %rax + salq $4, %rax + movq %rax, -56(%rbp) + movq -56(%rbp), %rax + movq %rax, -16(%rbp) + .loc 1 27 0 + movl $0, -4(%rbp) + jmp .L2 +.L3: + .loc 1 28 0 + movl -4(%rbp), %esi + movl -4(%rbp), %eax + movl %eax, %ecx + movq -16(%rbp), %rdx + movslq %esi,%rax + movb %cl, (%rdx,%rax) + .loc 1 27 0 + addl $1, -4(%rbp) +.L2: + movl -4(%rbp), %eax + cmpl -36(%rbp), %eax + jl .L3 + .loc 1 30 0 + .globl break_here +break_here: + movq -16(%rbp), %rax + movb $0, (%rax) + movq -48(%rbp), %rsp + .loc 1 31 0 + leave + ret +.LFE2: + .size foo, .-foo + .section .debug_frame,"",@progbits +.Lframe0: + .long .LECIE0-.LSCIE0 +.LSCIE0: + .long 0xffffffff + .byte 0x1 + .string "" + .uleb128 0x1 + .sleb128 -8 + .byte 0x10 + .byte 0xc + .uleb128 0x7 + .uleb128 0x8 + .byte 0x90 + .uleb128 0x1 + .align 8 +.LECIE0: +.LSFDE0: + .long .LEFDE0-.LASFDE0 +.LASFDE0: + .long .Lframe0 + .quad .LFB2 + .quad .LFE2-.LFB2 + .byte 0x4 + .long .LCFI0-.LFB2 + .byte 0xe + .uleb128 0x10 + .byte 0x86 + .uleb128 0x2 + .byte 0x4 + .long .LCFI1-.LCFI0 + .byte 0xd + .uleb128 0x6 + .align 8 +.LEFDE0: + .section .eh_frame,"a",@progbits +.Lframe1: + .long .LECIE1-.LSCIE1 +.LSCIE1: + .long 0x0 + .byte 0x1 + .string "zR" + .uleb128 0x1 + .sleb128 -8 + .byte 0x10 + .uleb128 0x1 + .byte 0x3 + .byte 0xc + .uleb128 0x7 + .uleb128 0x8 + .byte 0x90 + .uleb128 0x1 + .align 8 +.LECIE1: +.LSFDE1: + .long .LEFDE1-.LASFDE1 +.LASFDE1: + .long .LASFDE1-.Lframe1 + .long .LFB2 + .long .LFE2-.LFB2 + .uleb128 0x0 + .byte 0x4 + .long .LCFI0-.LFB2 + .byte 0xe + .uleb128 0x10 + .byte 0x86 + .uleb128 0x2 + .byte 0x4 + .long .LCFI1-.LCFI0 + .byte 0xd + .uleb128 0x6 + .align 8 +.LEFDE1: + .text +.Letext0: + .section .debug_loc,"",@progbits +.Ldebug_loc0: +.LLST0: + .quad .LFB2-.Ltext0 + .quad .LCFI0-.Ltext0 + .value 0x2 + .byte 0x77 + .sleb128 8 + .quad .LCFI0-.Ltext0 + .quad .LCFI1-.Ltext0 + .value 0x2 + .byte 0x77 + .sleb128 16 + .quad .LCFI1-.Ltext0 + .quad .LFE2-.Ltext0 + .value 0x2 + .byte 0x76 + .sleb128 16 + .quad 0x0 + .quad 0x0 + .section .debug_info + .long .Ldebug_end - .Ldebug_start +.Ldebug_start: + .value 0x2 + .long .Ldebug_abbrev0 + .byte 0x8 + .uleb128 0x1 + .long .LASF2 + .byte 0x1 + .long .LASF3 + .long .LASF4 + .quad .Ltext0 + .quad .Letext0 + .long .Ldebug_line0 + .uleb128 0x2 + .byte 0x1 + .string "foo" + .byte 0x1 + .byte 0x16 + .byte 0x1 + .quad .LFB2 + .quad .LFE2 + .long .LLST0 + .long 0x83 + .uleb128 0x3 + .long .LASF5 + .byte 0x1 + .byte 0x15 + .long 0x83 + .byte 0x2 + .byte 0x91 + .sleb128 -52 +.Ltag_typedef: + .uleb128 0x4 + .long .LASF6 + .byte 0x1 + .byte 0x17 + .long .Ltag_array_type - .debug_info + .uleb128 0x5 /* Abbrev Number: 5 (DW_TAG_variable) */ + .long .LASF0 + .byte 0x1 + .byte 0x18 +#if 1 + .long .Ltag_typedef - .debug_info +#else + /* Debugging only: Skip the typedef indirection. */ + .long .Ltag_array_type - .debug_info +#endif + /* DW_AT_location: DW_FORM_block1: start */ + .byte 0x3 + .byte 0x91 + .sleb128 -32 +#if 0 + .byte 0x6 /* DW_OP_deref */ +#else + .byte 0x96 /* DW_OP_nop */ +#endif + /* DW_AT_location: DW_FORM_block1: end */ + .uleb128 0x6 + .string "i" + .byte 0x1 + .byte 0x19 + .long 0x83 + .byte 0x2 + .byte 0x91 + .sleb128 -20 + .byte 0x0 + .uleb128 0x7 + .byte 0x4 + .byte 0x5 + .string "int" +.Ltag_array_type: + .uleb128 0x8 /* Abbrev Number: 8 (DW_TAG_array_type) */ + .long 0xa0 + (2f - 1f) /* DW_AT_type: DW_FORM_ref4 */ + .long 0x9d + (2f - 1f) /* DW_AT_sibling: DW_FORM_ref4 */ +1: /* DW_AT_data_location: DW_FORM_block1: start */ + .byte 2f - 3f /* length */ +3: + .byte 0x97 /* DW_OP_push_object_address */ + .byte 0x6 /* DW_OP_deref */ +2: /* DW_AT_data_location: DW_FORM_block1: end */ + .uleb128 0x9 + .long 0x9d + (2b - 1b) /* DW_AT_type: DW_FORM_ref4 */ + .byte 0x3 + .byte 0x91 + .sleb128 -40 + .byte 0x6 + .byte 0x0 + .uleb128 0xa + .byte 0x8 + .byte 0x7 + .uleb128 0xb + .byte 0x1 + .byte 0x6 + .long .LASF1 + .byte 0x0 +.Ldebug_end: + .section .debug_abbrev + .uleb128 0x1 + .uleb128 0x11 + .byte 0x1 + .uleb128 0x25 + .uleb128 0xe + .uleb128 0x13 + .uleb128 0xb + .uleb128 0x3 + .uleb128 0xe + .uleb128 0x1b + .uleb128 0xe + .uleb128 0x11 + .uleb128 0x1 + .uleb128 0x12 + .uleb128 0x1 + .uleb128 0x10 + .uleb128 0x6 + .byte 0x0 + .byte 0x0 + .uleb128 0x2 + .uleb128 0x2e + .byte 0x1 + .uleb128 0x3f + .uleb128 0xc + .uleb128 0x3 + .uleb128 0x8 + .uleb128 0x3a + .uleb128 0xb + .uleb128 0x3b + .uleb128 0xb + .uleb128 0x27 + .uleb128 0xc + .uleb128 0x11 + .uleb128 0x1 + .uleb128 0x12 + .uleb128 0x1 + .uleb128 0x40 + .uleb128 0x6 + .uleb128 0x1 + .uleb128 0x13 + .byte 0x0 + .byte 0x0 + .uleb128 0x3 + .uleb128 0x5 + .byte 0x0 + .uleb128 0x3 + .uleb128 0xe + .uleb128 0x3a + .uleb128 0xb + .uleb128 0x3b + .uleb128 0xb + .uleb128 0x49 + .uleb128 0x13 + .uleb128 0x2 + .uleb128 0xa + .byte 0x0 + .byte 0x0 + .uleb128 0x4 + .uleb128 0x16 + .byte 0x0 + .uleb128 0x3 + .uleb128 0xe + .uleb128 0x3a + .uleb128 0xb + .uleb128 0x3b + .uleb128 0xb + .uleb128 0x49 + .uleb128 0x13 + .byte 0x0 + .byte 0x0 + .uleb128 0x5 + .uleb128 0x34 + .byte 0x0 + .uleb128 0x3 + .uleb128 0xe + .uleb128 0x3a + .uleb128 0xb + .uleb128 0x3b + .uleb128 0xb + .uleb128 0x49 + .uleb128 0x13 + .uleb128 0x2 + .uleb128 0xa + .byte 0x0 + .byte 0x0 + .uleb128 0x6 + .uleb128 0x34 + .byte 0x0 + .uleb128 0x3 + .uleb128 0x8 + .uleb128 0x3a + .uleb128 0xb + .uleb128 0x3b + .uleb128 0xb + .uleb128 0x49 + .uleb128 0x13 + .uleb128 0x2 + .uleb128 0xa + .byte 0x0 + .byte 0x0 + .uleb128 0x7 + .uleb128 0x24 + .byte 0x0 + .uleb128 0xb + .uleb128 0xb + .uleb128 0x3e + .uleb128 0xb + .uleb128 0x3 + .uleb128 0x8 + .byte 0x0 + .byte 0x0 + .uleb128 0x8 /* Abbrev Number: 8 (DW_TAG_array_type) */ + .uleb128 0x1 + .byte 0x1 + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .uleb128 0x1 /* DW_AT_sibling */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .uleb128 0x50 /* DW_AT_data_location */ + .uleb128 0xa /* DW_FORM_block1 */ + .byte 0x0 + .byte 0x0 + .uleb128 0x9 + .uleb128 0x21 + .byte 0x0 + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .uleb128 0x2f + .uleb128 0xa + .byte 0x0 + .byte 0x0 + .uleb128 0xa + .uleb128 0x24 + .byte 0x0 + .uleb128 0xb + .uleb128 0xb + .uleb128 0x3e + .uleb128 0xb + .byte 0x0 + .byte 0x0 + .uleb128 0xb + .uleb128 0x24 + .byte 0x0 + .uleb128 0xb + .uleb128 0xb + .uleb128 0x3e + .uleb128 0xb + .uleb128 0x3 + .uleb128 0xe + .byte 0x0 + .byte 0x0 + .byte 0x0 + .section .debug_pubnames,"",@progbits + .long 0x16 + .value 0x2 + .long .Ldebug_info0 + .long 0xa8 + .long 0x2d + .string "foo" + .long 0x0 + .section .debug_aranges,"",@progbits + .long 0x2c + .value 0x2 + .long .Ldebug_info0 + .byte 0x8 + .byte 0x0 + .value 0x0 + .value 0x0 + .quad .Ltext0 + .quad .Letext0-.Ltext0 + .quad 0x0 + .quad 0x0 + .section .debug_str,"MS",@progbits,1 +.LASF0: + .string "array" +.LASF5: + .string "size" +.LASF3: + .string "x86_64-vla-typedef.c" +.LASF6: + .string "array_t" +.LASF1: + .string "char" +.LASF4: + .string "gdb.arch" +.LASF2: + .string "GNU C 4.3.2 20081105 (Red Hat 4.3.2-7)" + .ident "GCC: (GNU) 4.3.2 20081105 (Red Hat 4.3.2-7)" + .section .note.GNU-stack,"",@progbits diff --git a/gdb/testsuite/gdb.arch/x86_64-vla-typedef.c b/gdb/testsuite/gdb.arch/x86_64-vla-typedef.c new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.arch/x86_64-vla-typedef.c @@ -0,0 +1,45 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2008 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#if 0 + +void +foo (int size) +{ + typedef char array_t[size]; + array_t array; + int i; + + for (i = 0; i < size; i++) + array[i] = i; + + array[0] = 0; /* break-here */ +} + +#else + +void foo (int size); + +int +main (void) +{ + foo (26); + foo (78); + return 0; +} + +#endif diff --git a/gdb/testsuite/gdb.arch/x86_64-vla-typedef.exp b/gdb/testsuite/gdb.arch/x86_64-vla-typedef.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.arch/x86_64-vla-typedef.exp @@ -0,0 +1,64 @@ +# Copyright 2009 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# Test DW_AT_data_location accessed through DW_TAG_typedef intermediate. + +if ![istarget "x86_64-*-*"] then { + verbose "Skipping over gdb.arch/x86_64-vla-typedef.exp test made only for x86_64." + return +} + +set testfile x86_64-vla-typedef +set srcasmfile ${testfile}-foo.S +set srcfile ${testfile}.c +set binfile [standard_output_file ${testfile}] +set binobjfile [standard_output_file ${testfile}-foo.o] +if { [gdb_compile "${srcdir}/${subdir}/${srcasmfile}" "${binobjfile}" object {}] != "" } { + untested "Couldn't compile test program" + return -1 +} +if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${binobjfile}" "${binfile}" executable {debug}] != "" } { + untested "Couldn't compile test program" + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +if ![runto_main] { + untested x86_64-vla-typedef + return -1 +} + +gdb_breakpoint "break_here" + +gdb_continue_to_breakpoint "break_here" + +gdb_test "whatis array" "type = array_t" "first: whatis array" + +gdb_test "ptype array" "type = char \\\[26\\\]" "first: ptype array" + +gdb_test "p array\[1\]" "\\$\[0-9\] = 1 '\\\\001'" +gdb_test "p array\[2\]" "\\$\[0-9\] = 2 '\\\\002'" +gdb_test "p array\[3\]" "\\$\[0-9\] = 3 '\\\\003'" +gdb_test "p array\[4\]" "\\$\[0-9\] = 4 '\\\\004'" + +gdb_continue_to_breakpoint "break_here" + +gdb_test "whatis array" "type = array_t" "second: whatis array" + +gdb_test "ptype array" "type = char \\\[78\\\]" "second: ptype array" diff --git a/gdb/testsuite/gdb.base/arrayidx.c b/gdb/testsuite/gdb.base/arrayidx.c --- a/gdb/testsuite/gdb.base/arrayidx.c +++ b/gdb/testsuite/gdb.base/arrayidx.c @@ -17,6 +17,13 @@ int array[] = {1, 2, 3, 4}; +#ifdef __GNUC__ +struct + { + int a[0]; + } unbound; +#endif + int main (void) { diff --git a/gdb/testsuite/gdb.base/arrayidx.exp b/gdb/testsuite/gdb.base/arrayidx.exp --- a/gdb/testsuite/gdb.base/arrayidx.exp +++ b/gdb/testsuite/gdb.base/arrayidx.exp @@ -49,4 +49,12 @@ gdb_test "print array" \ "\\{\\\[0\\\] = 1, \\\[1\\\] = 2, \\\[2\\\] = 3, \\\[3\\\] = 4\\}" \ "print array with array-indexes on" - +set test "p unbound.a == &unbound.a\[0\]" +gdb_test_multiple $test $test { + -re " = 1\r\n$gdb_prompt $" { + pass $test + } + -re "No symbol \"unbound\" in current context.\r\n$gdb_prompt $" { + unsupported "$test (no GCC)" + } +} diff --git a/gdb/testsuite/gdb.base/internal-var-field-address.c b/gdb/testsuite/gdb.base/internal-var-field-address.c new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.base/internal-var-field-address.c @@ -0,0 +1,20 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2009 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +struct { + int field; +} staticstruct = { 1 }; diff --git a/gdb/testsuite/gdb.base/internal-var-field-address.exp b/gdb/testsuite/gdb.base/internal-var-field-address.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.base/internal-var-field-address.exp @@ -0,0 +1,26 @@ +# Copyright 2009 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +set test internal-var-field-address +set binfile ${test}.x +if { [gdb_compile "${srcdir}/${subdir}/${test}.c" "[standard_output_file ${binfile}]" object {debug}] != "" } { + untested "Couldn't compile test program" + return -1 +} + +clean_restart $binfile + +gdb_test {set $varstruct = staticstruct} +gdb_test {p $varstruct.field} " = 1" diff --git a/gdb/testsuite/gdb.base/vla-frame.c b/gdb/testsuite/gdb.base/vla-frame.c new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.base/vla-frame.c @@ -0,0 +1,31 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2011 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <string.h> + +int +main (int argc, char **argv) +{ + char s[2 + argc]; + void (*f) (char *) = 0; + + memset (s, 0, sizeof (s)); + s[0] = 'X'; + + f (s); + return 0; +} diff --git a/gdb/testsuite/gdb.base/vla-frame.exp b/gdb/testsuite/gdb.base/vla-frame.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.base/vla-frame.exp @@ -0,0 +1,38 @@ +# Copyright 2011 Free Software Foundation, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +set testfile vla-frame +set executable ${testfile} + +if { [prepare_for_testing ${testfile}.exp ${executable}] } { + return -1 +} + +if ![runto_main] { + return -1 +} + +set test "continue" +gdb_test_multiple $test $test { + -re "Continuing\\.\r\n\r\nProgram received signal SIGSEGV, Segmentation fault\\.\r\n0x0+ in \\?\\? \\(\\)\r\n$gdb_prompt $" { + pass $test + } + -re "\r\n$gdb_prompt $" { + untested ${testfile}.exp + return + } +} + +gdb_test "bt full" "\r\n +s = \"X\\\\000\"\r\n.*" diff --git a/gdb/testsuite/gdb.base/vla-overflow.c b/gdb/testsuite/gdb.base/vla-overflow.c new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.base/vla-overflow.c @@ -0,0 +1,30 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2008 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <stdlib.h> + +int +main (int argc, char **argv) +{ + int array[argc]; + + array[0] = array[0]; + + abort (); + + return 0; +} diff --git a/gdb/testsuite/gdb.base/vla-overflow.exp b/gdb/testsuite/gdb.base/vla-overflow.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.base/vla-overflow.exp @@ -0,0 +1,109 @@ +# Copyright 2008 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# We could crash in: +# #0 block_linkage_function (bl=0x0) at ../../gdb/block.c:69 +# #1 in dwarf_block_get_frame_base (...) at ../../gdb/dwarf2block.c:97 +# 97 framefunc = block_linkage_function (get_frame_block (frame, NULL)); +# #2 in execute_stack_op (...) at ../../gdb/dwarf2expr.c:496 +# #3 in dwarf_block_exec_core () at ../../gdb/dwarf2block.c:156 +# #4 dwarf_block_exec (...) at ../../gdb/dwarf2block.c:206 +# #5 in range_type_count_bound_internal (...) at ../../gdb/gdbtypes.c:1430 +# #6 in create_array_type (...) at ../../gdb/gdbtypes.c:840 +# ... +# #21 in psymtab_to_symtab (...) at ../../gdb/symfile.c:292 +# ... +# #29 in backtrace_command_1 () at ../../gdb/stack.c:1273 + +set testfile vla-overflow +set shfile [standard_output_file ${testfile}-gdb.sh] +set srcfile ${testfile}.c +set binfile [standard_output_file ${testfile}] +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { + untested "Couldn't compile test program" + return -1 +} + +set f [open "|getconf PAGESIZE" "r"] +gets $f pagesize +close $f + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +set pid_of_gdb [exp_pid -i [board_info host fileid]] + +if { [runto_main] < 0 } { + untested vla-overflow + return -1 +} + +# Get the GDB memory size when we stay at main. + +proc memory_v_pages_get {} { + global pid_of_gdb pagesize + set fd [open "/proc/$pid_of_gdb/statm"] + gets $fd line + close $fd + # number of pages of virtual memory + scan $line "%d" drs + return $drs +} + +set pages_found [memory_v_pages_get] + +# s390x with glibc-debuginfo.s390x installed used approx. 16MB. +set mb_reserve 40 +verbose -log "pages_found = $pages_found, mb_reserve = $mb_reserve" +set kb_found [expr $pages_found * $pagesize / 1024] +set kb_permit [expr $kb_found + 1 * 1024 + $mb_reserve * 1024] +verbose -log "kb_found = $kb_found, kb_permit = $kb_permit" + +# Create the ulimit wrapper. +set f [open $shfile "w"] +puts $f "#! /bin/sh" +puts $f "ulimit -v $kb_permit" +puts $f "exec $GDB \"\$@\"" +close $f +remote_exec host "chmod +x $shfile" + +gdb_exit +set GDBold $GDB +set GDB "$shfile" +gdb_start +set GDB $GDBold + +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +set pid_of_gdb [exp_pid -i [board_info host fileid]] + +# Check the size again after the second run. +# We must not stop in main as it would cache `array' and never crash later. + +gdb_run_cmd + +verbose -log "kb_found before abort() = [expr [memory_v_pages_get] * $pagesize / 1024]" + +gdb_test "" "Program received signal SIGABRT, Aborted..*" "Enter abort()" + +verbose -log "kb_found in abort() = [expr [memory_v_pages_get] * $pagesize / 1024]" + +# `abort' can get expressed as `*__GI_abort'. +gdb_test "bt" "in \[^ \]*abort \\(.* in main \\(.*" "Backtrace after abort()" + +verbose -log "kb_found in bt after abort() = [expr [memory_v_pages_get] * $pagesize / 1024]" diff --git a/gdb/testsuite/gdb.base/vla.c b/gdb/testsuite/gdb.base/vla.c new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.base/vla.c @@ -0,0 +1,55 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2008 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <string.h> + +void +marker (void) +{ +} + +void +bar (char *a, char *b, char *c, int size) +{ + memset (a, '1', size); + memset (b, '2', size); + memset (c, '3', 48); +} + +void +foo (int size) +{ + char temp1[size]; + char temp3[48]; + + temp1[size - 1] = '\0'; + { + char temp2[size]; + + bar (temp1, temp2, temp3, size); + + marker (); /* break-here */ + } +} + +int +main (void) +{ + foo (26); + foo (78); + return 0; +} diff --git a/gdb/testsuite/gdb.base/vla.exp b/gdb/testsuite/gdb.base/vla.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.base/vla.exp @@ -0,0 +1,62 @@ +# Copyright 2008 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +set testfile vla +set srcfile ${testfile}.c +set binfile [standard_output_file ${testfile}] +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { + untested "Couldn't compile test program" + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +if ![runto_main] { + untested vla + return -1 +} + +gdb_breakpoint [gdb_get_line_number "break-here"] + +gdb_continue_to_breakpoint "break-here" + +gdb_test "whatis temp1" "type = char \\\[26\\\]" "first: whatis temp1" +gdb_test "whatis temp2" "type = char \\\[26\\\]" "first: whatis temp2" +gdb_test "whatis temp3" "type = char \\\[48\\\]" "first: whatis temp3" + +gdb_test "ptype temp1" "type = char \\\[26\\\]" "first: ptype temp1" +gdb_test "ptype temp2" "type = char \\\[26\\\]" "first: ptype temp2" +gdb_test "ptype temp3" "type = char \\\[48\\\]" "first: ptype temp3" + +gdb_test "p temp1" " = '1' <repeats 26 times>" "first: print temp1" +gdb_test "p temp2" " = '2' <repeats 26 times>" "first: print temp2" +gdb_test "p temp3" " = '3' <repeats 48 times>" "first: print temp3" + +gdb_continue_to_breakpoint "break-here" + +gdb_test "whatis temp1" "type = char \\\[78\\\]" "second: whatis temp1" +gdb_test "whatis temp2" "type = char \\\[78\\\]" "second: whatis temp2" +gdb_test "whatis temp3" "type = char \\\[48\\\]" "second: whatis temp3" + +gdb_test "ptype temp1" "type = char \\\[78\\\]" "second: ptype temp1" +gdb_test "ptype temp2" "type = char \\\[78\\\]" "second: ptype temp2" +gdb_test "ptype temp3" "type = char \\\[48\\\]" "second: ptype temp3" + +gdb_test "p temp1" " = '1' <repeats 78 times>" "second: print temp1" +gdb_test "p temp2" " = '2' <repeats 78 times>" "second: print temp2" +gdb_test "p temp3" " = '3' <repeats 48 times>" "second: print temp3" diff --git a/gdb/testsuite/gdb.cp/gdb9593.cc b/gdb/testsuite/gdb.cp/gdb9593.cc new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.cp/gdb9593.cc @@ -0,0 +1,180 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2008, 2009 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include <iostream> + +using namespace std; + +class NextOverThrowDerivates +{ + +public: + + + // Single throw an exception in this function. + void function1() + { + throw 20; + } + + // Throw an exception in another function. + void function2() + { + function1(); + } + + // Throw an exception in another function, but handle it + // locally. + void function3 () + { + { + try + { + function1 (); + } + catch (...) + { + cout << "Caught and handled function1 exception" << endl; + } + } + } + + void rethrow () + { + try + { + function1 (); + } + catch (...) + { + throw; + } + } + + void finish () + { + // We use this to test that a "finish" here does not end up in + // this frame, but in the one above. + try + { + function1 (); + } + catch (int x) + { + } + function1 (); // marker for until + } + + void until () + { + function1 (); + function1 (); // until here + } + +}; +NextOverThrowDerivates next_cases; + + +int main () +{ + try + { + next_cases.function1 (); + } + catch (...) + { + // Discard + } + + try + { + next_cases.function2 (); + } + catch (...) + { + // Discard + } + + try + { + // This is duplicated so we can next over one but step into + // another. + next_cases.function2 (); + } + catch (...) + { + // Discard + } + + next_cases.function3 (); + + try + { + next_cases.rethrow (); + } + catch (...) + { + // Discard + } + + try + { + // Another duplicate so we can test "finish". + next_cases.function2 (); + } + catch (...) + { + // Discard + } + + // Another test for "finish". + try + { + next_cases.finish (); + } + catch (...) + { + } + + // Test of "until". + try + { + next_cases.finish (); + } + catch (...) + { + } + + // Test of "until" with an argument. + try + { + next_cases.until (); + } + catch (...) + { + } + + // Test of "advance". + try + { + next_cases.until (); + } + catch (...) + { + } +} + diff --git a/gdb/testsuite/gdb.cp/gdb9593.exp b/gdb/testsuite/gdb.cp/gdb9593.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.cp/gdb9593.exp @@ -0,0 +1,182 @@ +# Copyright 2008, 2009 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + + +if $tracelevel then { + strace $tracelevel +} + +if { [skip_cplus_tests] } { continue } + +set testfile "gdb9593" +set srcfile ${testfile}.cc +set binfile [standard_output_file $testfile] + +# Create and source the file that provides information about the compiler +# used to compile the test case. +if [get_compiler_info "c++"] { + untested gdb9593.exp + return -1 +} + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } { + untested gdb9593.exp + return -1 +} + +# Some targets can't do function calls, so don't even bother with this +# test. +if [target_info exists gdb,cannot_call_functions] { + setup_xfail "*-*-*" 9593 + fail "This target can not call functions" + continue +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +if ![runto_main] then { + perror "couldn't run to main" + continue +} + +# See whether we have the needed unwinder hooks. +set ok 1 +gdb_test_multiple "print _Unwind_DebugHook" "check for unwinder hook" { + -re "= .*_Unwind_DebugHook.*\r\n$gdb_prompt $" { + pass "check for unwinder hook" + } + -re "No symbol .* in current context.\r\n$gdb_prompt $" { + # Pass the test so we don't get bogus fails in the results. + pass "check for unwinder hook" + set ok 0 + } +} +if {!$ok} { + untested gdb9593.exp + return -1 +} + +# See http://sourceware.org/bugzilla/show_bug.cgi?id=9593 + +gdb_test "next" \ + ".*catch (...).*" \ + "next over a throw 1" + +gdb_test "next" \ + ".*next_cases.function2.*" \ + "next past catch 1" + +gdb_test "next" \ + ".*catch (...).*" \ + "next over a throw 2" + +gdb_test "next" \ + ".*next_cases.function2.*" \ + "next past catch 2" + +gdb_test "step" \ + ".*function1().*" \ + "step into function2 1" + +gdb_test "next" \ + ".*catch (...).*" \ + "next over a throw 3" + +gdb_test "next" \ + ".*next_cases.function3.*" \ + "next past catch 3" + +gdb_test "next" \ + ".*next_cases.rethrow.*" \ + "next over a throw 4" + +gdb_test "next" \ + ".*catch (...).*" \ + "next over a rethrow" + +gdb_test "next" \ + ".*next_cases.function2.*" \ + "next after a rethrow" + +gdb_test "step" \ + ".*function1().*" \ + "step into function2 2" + +gdb_test "finish" \ + ".*catch (...).*" \ + "finish 1" + +gdb_test "next" \ + ".*next_cases.finish ().*" \ + "next past catch 4" + +gdb_test "step" \ + ".*function1 ().*" \ + "step into finish method" + +gdb_test "finish" \ + ".*catch (...).*" \ + "finish 2" + +gdb_test "next" \ + ".*next_cases.finish ().*" \ + "next past catch 5" + +gdb_test "step" \ + ".*function1 ().*" \ + "step into finish, for until" + +gdb_test "until" \ + ".*function1 ().*" \ + "until with no argument 1" + +set line [gdb_get_line_number "marker for until" $testfile.cc] + +gdb_test "until $line" \ + ".*function1 ().*" \ + "next past catch 6" + +gdb_test "until" \ + ".*catch (...).*" \ + "until with no argument 2" + +set line [gdb_get_line_number "until here" $testfile.cc] + +gdb_test "next" \ + ".*next_cases.until ().*" \ + "next past catch 6" + +gdb_test "step" \ + ".*function1 ().*" \ + "step into until" + +gdb_test "until $line" \ + ".*catch (...).*" \ + "until-over-throw" + +gdb_test "next" \ + ".*next_cases.until ().*" \ + "next past catch 7" + +gdb_test "step" \ + ".*function1 ().*" \ + "step into until, for advance" + +gdb_test "advance $line" \ + ".*catch (...).*" \ + "advance-over-throw" diff --git a/gdb/testsuite/gdb.dwarf2/dw2-bound-loclist.S b/gdb/testsuite/gdb.dwarf2/dw2-bound-loclist.S new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-bound-loclist.S @@ -0,0 +1,246 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2010 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Debug information */ + +/* We will `break *main' at the very first instruction. */ +#define main_length 1 + + .section .data +vardata: + /* See DW_OP_lit3 + 1 (0-based). */ + .string "seennotseen" + + .section .debug_info +.Lcu1_begin: + .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ +.Lcu1_start: + .2byte 2 /* DWARF version number */ + .4byte .Ldebug_abbrev0 /* Offset Into Abbrev. Section */ + .byte 4 /* Pointer Size (in bytes) */ + + /* CU die */ + .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ + .4byte .Lproducer /* DW_AT_producer */ + /* Use C++ to exploit a bug in parsing DW_AT_name "". */ + .byte 4 /* DW_AT_language (C++) - */ + .4byte main /* DW_AT_low_pc */ + .byte main_length /* DW_AT_high_pc */ + +.Larray_type: + .uleb128 2 /* Abbrev: DW_TAG_array_type */ + .4byte .Lchar_type-.Lcu1_begin /* DW_AT_type */ + + .uleb128 3 /* Abbrev: DW_TAG_subrange_type */ + .4byte .Luint_type-.Lcu1_begin /* DW_AT_type */ + .byte 0 /* DW_AT_lower_bound */ + .4byte .Llen_var-.Lcu1_begin /* DW_AT_upper_bound */ + .byte 0 /* End of children of die */ + + /* DW_AT_upper_bound is referencing an optimized-out variable. */ +.Larrayb_type: + .uleb128 2 /* Abbrev: DW_TAG_array_type */ + .4byte .Lchar_type-.Lcu1_begin /* DW_AT_type */ + + .uleb128 3 /* Abbrev: DW_TAG_subrange_type */ + .4byte .Luint_type-.Lcu1_begin /* DW_AT_type */ + .byte 0 /* DW_AT_lower_bound */ + .4byte .Llenb_var-.Lcu1_begin /* DW_AT_upper_bound */ + .byte 0 /* End of children of die */ + + /* DW_AT_upper_bound is referencing register. */ +.Larrayreg_type: + .uleb128 2 /* Abbrev: DW_TAG_array_type */ + .4byte .Lchar_type-.Lcu1_begin /* DW_AT_type */ + + .uleb128 8 /* Abbrev: DW_TAG_subrange_type with block */ + .4byte .Luint_type-.Lcu1_begin /* DW_AT_type */ + .byte 0 /* DW_AT_lower_bound */ + .byte 2f - 1f /* DW_AT_upper_bound */ +1: .byte 0x50 /* DW_OP_reg0 */ +2: + .byte 0 /* End of children of die */ + +.Luint_type: + .uleb128 4 /* Abbrev: DW_TAG_base_type */ + .4byte .Luint_str /* DW_AT_name */ + .byte 4 /* DW_AT_byte_size */ + .byte 7 /* DW_AT_encoding */ + +.Lchar_type: + .uleb128 4 /* Abbrev: DW_TAG_base_type */ + .4byte .Lchar_str /* DW_AT_name */ + .byte 1 /* DW_AT_byte_size */ + .byte 6 /* DW_AT_encoding */ + +.Llen_var: + .uleb128 5 /* Abbrev: DW_TAG_variable artificial */ + .byte 1 /* DW_AT_artificial */ + .4byte .Luint_type-.Lcu1_begin /* DW_AT_type */ + .4byte .Llen_loclist-.Lloclist /* DW_AT_location */ + + /* optimized-out variable for b_string. */ +.Llenb_var: + .uleb128 7 /* Abbrev: DW_TAG_variable artificial no DW_AT_location */ + .byte 1 /* DW_AT_artificial */ + .4byte .Luint_type-.Lcu1_begin /* DW_AT_type */ + + .uleb128 6 /* Abbrev: DW_TAG_variable DW_FORM_string */ + .string "a_string" /* DW_AT_name */ + .4byte .Larray_type-.Lcu1_begin /* DW_AT_type */ + .byte 2f - 1f /* DW_AT_location */ +1: .byte 3 /* DW_OP_addr */ + .4byte vardata /* <addr> */ +2: + + /* DW_AT_upper_bound is referencing an optimized-out variable. */ + .uleb128 6 /* Abbrev: DW_TAG_variable DW_FORM_string */ + .string "b_string" /* DW_AT_name */ + .4byte .Larrayb_type-.Lcu1_begin /* DW_AT_type */ + .byte 2f - 1f /* DW_AT_location */ +1: .byte 3 /* DW_OP_addr */ + .4byte vardata /* <addr> */ +2: + + /* DW_AT_upper_bound is referencing register. */ + .uleb128 6 /* Abbrev: DW_TAG_variable DW_FORM_string */ + .string "reg_string" /* DW_AT_name */ + .4byte .Larrayreg_type-.Lcu1_begin /* DW_AT_type */ + .byte 2f - 1f /* DW_AT_location */ +1: .byte 3 /* DW_OP_addr */ + .4byte vardata /* <addr> */ +2: + + .byte 0 /* End of children of CU */ +.Lcu1_end: + + .section .debug_loc +.Lloclist: +.Llen_loclist: + .4byte 0 # Location list begin address + .4byte main_length # Location list end address + .value 2f-1f # Location expression size +1: .byte 0x33 # DW_OP_lit3 + .byte 0x9f # DW_OP_stack_value +2: + .quad 0x0 # Location list terminator begin (*.LLST2) + .quad 0x0 # Location list terminator end (*.LLST2) + + .section .debug_abbrev +.Ldebug_abbrev0: + .uleb128 1 /* Abbrev code */ + .uleb128 0x11 /* DW_TAG_compile_unit */ + .byte 0x1 /* has_children */ + .uleb128 0x25 /* DW_AT_producer */ + .uleb128 0xe /* DW_FORM_strp */ + .uleb128 0x13 /* DW_AT_language */ + .uleb128 0xb /* DW_FORM_data1 */ + .uleb128 0x11 /* DW_AT_low_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .uleb128 0x12 /* DW_AT_high_pc */ + .uleb128 0xb /* DW_FORM_data1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 2 /* Abbrev code */ + .uleb128 0x1 /* TAG: DW_TAG_array_type */ + .byte 0x1 /* DW_children_yes */ + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 3 /* Abbrev code */ + .uleb128 0x21 /* DW_TAG_subrange_type */ + .byte 0x0 /* no children */ + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .uleb128 0x22 /* DW_AT_lower_bound */ + .uleb128 0xb /* DW_FORM_data1 */ + .uleb128 0x2f /* DW_AT_upper_bound */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 4 /* Abbrev code */ + .uleb128 0x24 /* DW_TAG_base_type */ + .byte 0x0 /* no_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0xe /* DW_FORM_strp */ + .uleb128 0xb /* DW_AT_byte_size */ + .uleb128 0xb /* DW_FORM_data1 */ + .uleb128 0x3e /* DW_AT_encoding */ + .uleb128 0xb /* DW_FORM_data1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 5 /* Abbrev code */ + .uleb128 0x34 /* DW_TAG_variable */ + .byte 0x0 /* no_children */ + .uleb128 0x34 /* DW_AT_artificial */ + .uleb128 0x0c /* DW_FORM_flag */ + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .uleb128 0x02 /* DW_AT_location */ + .uleb128 0x06 /* DW_FORM_data4 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 6 /* Abbrev code */ + .uleb128 0x34 /* DW_TAG_variable */ + .byte 0x0 /* no_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .uleb128 0x2 /* DW_AT_location */ + .uleb128 0xa /* DW_FORM_block1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 7 /* Abbrev code */ + .uleb128 0x34 /* DW_TAG_variable */ + .byte 0x0 /* no_children */ + .uleb128 0x34 /* DW_AT_artificial */ + .uleb128 0x0c /* DW_FORM_flag */ + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 8 /* Abbrev code */ + .uleb128 0x21 /* DW_TAG_subrange_type with block */ + .byte 0x0 /* no children */ + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .uleb128 0x22 /* DW_AT_lower_bound */ + .uleb128 0xb /* DW_FORM_data1 */ + .uleb128 0x2f /* DW_AT_upper_bound */ + .uleb128 0xa /* DW_FORM_block1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .byte 0x0 /* Terminator */ + +/* String table */ + .section .debug_str +.Lproducer: + .string "GNU C 3.3.3" +.Lchar_str: + .string "char" +.Luint_str: + .string "unsigned int" diff --git a/gdb/testsuite/gdb.dwarf2/dw2-bound-loclist.exp b/gdb/testsuite/gdb.dwarf2/dw2-bound-loclist.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-bound-loclist.exp @@ -0,0 +1,66 @@ +# Copyright 2010 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# Test printing variable with dynamic bounds which reference a different +# (artificial in the GCC case) variable containing loclist as its location. +# This testcase uses value (not address) of the referenced variable: +# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43762 + +# This test can only be run on targets which support DWARF-2 and use gas. +# For now pick a sampling of likely targets. +if {![istarget *-*-linux*] + && ![istarget *-*-gnu*] + && ![istarget *-*-elf*] + && ![istarget *-*-openbsd*] + && ![istarget arm-*-eabi*] + && ![istarget powerpc-*-eabi*]} { + return 0 +} + +set testfile dw2-bound-loclist +if { [prepare_for_testing ${testfile}.exp ${testfile} [list ${testfile}.S main.c] {}] } { + return -1 +} + +# Verify it behaves at least as an unbound array without inferior. + +# FIXME: FSF GDB crashes due to !has_stack_frames (). +# But in practice that should not happen. +# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43762 +#set test "p a_string" +#gdb_test_multiple $test $test { +# -re " = 0x\[0-9a-f\]+ \"seennotseen\"\r\n$gdb_prompt $" { +# pass $test +# } +# -re "No registers\\.\r\n$gdb_prompt $" { +# kfail "vlaregression" $test +# } +#} +# +#gdb_test "ptype a_string" {type = char \[variable length\]} + +# Not runto_main as dw2-bound-loclist.S handles only the first byte of main. +if ![runto "*main"] { + return -1 +} + +gdb_test "p a_string" { = "seen"} +gdb_test "ptype a_string" {type = char \[4\]} + +gdb_test "p b_string" { = (0x[0-9a-f]+ )?"seennotseen"} +gdb_test "ptype b_string" {type = char \[\]} + +# The register contains unpredictable value - the array size. +gdb_test "ptype reg_string" {type = char \[-?[0-9]+\]} diff --git a/gdb/testsuite/gdb.dwarf2/dw2-stripped.c b/gdb/testsuite/gdb.dwarf2/dw2-stripped.c new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-stripped.c @@ -0,0 +1,42 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2004 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + USA. */ + + +/* The function `func1' traced into must have debug info on offset > 0; + (DW_UNSND (attr)). This is the reason of `func0' existence. */ + +void +func0(int a, int b) +{ +} + +/* `func1' being traced into must have some arguments to dump. */ + +void +func1(int a, int b) +{ + func0 (a,b); +} + +int +main(void) +{ + func1 (1, 2); + return 0; +} diff --git a/gdb/testsuite/gdb.dwarf2/dw2-stripped.exp b/gdb/testsuite/gdb.dwarf2/dw2-stripped.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-stripped.exp @@ -0,0 +1,79 @@ +# Copyright 2006 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# Minimal DWARF-2 unit test + +# This test can only be run on targets which support DWARF-2. +# For now pick a sampling of likely targets. +if {![istarget *-*-linux*] + && ![istarget *-*-gnu*] + && ![istarget *-*-elf*] + && ![istarget *-*-openbsd*] + && ![istarget arm-*-eabi*] + && ![istarget powerpc-*-eabi*]} { + return 0 +} + +set testfile "dw2-stripped" +set srcfile ${testfile}.c +set binfile [standard_output_file ${testfile}.x] + +remote_exec build "rm -f ${binfile}" + +# get the value of gcc_compiled +if [get_compiler_info ${binfile}] { + return -1 +} + +# This test can only be run on gcc as we use additional_flags=FIXME +if {$gcc_compiled == 0} { + return 0 +} + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-ggdb3}] != "" } { + return -1 +} + +remote_exec build "objcopy -R .debug_loc ${binfile}" +set strip_output [remote_exec build "objdump -h ${binfile}"] + +set test "stripping test file preservation" +if [ regexp ".debug_info " $strip_output] { + pass "$test (.debug_info preserved)" +} else { + fail "$test (.debug_info got also stripped)" +} + +set test "stripping test file functionality" +if [ regexp ".debug_loc " $strip_output] { + fail "$test (.debug_loc still present)" +} else { + pass "$test (.debug_loc stripped)" +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +# For C programs, "start" should stop in main(). + +gdb_test "start" \ + ".*main \\(\\) at .*" \ + "start" +gdb_test "step" \ + "func.* \\(.*\\) at .*" \ + "step" diff --git a/gdb/testsuite/gdb.dwarf2/dw2-struct-member-data-location.S b/gdb/testsuite/gdb.dwarf2/dw2-struct-member-data-location.S new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-struct-member-data-location.S @@ -0,0 +1,83 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2009 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Debug information */ + + .section .debug_info +.Lcu1_begin: + /* CU header */ + .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ +.Lcu1_start: + .2byte 2 /* DWARF Version */ + .4byte .Labbrev1_begin /* Offset into abbrev section */ + .byte 4 /* Pointer size */ + + /* CU die */ + .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ + .ascii "dw2-struct-member-data-location.c\0" /* DW_AT_name */ + .ascii "GNU C 4.3.2\0" /* DW_AT_producer */ + .byte 1 /* DW_AT_language (C) */ + +.Ltype_uchar: + .uleb128 2 /* Abbrev: DW_TAG_structure_type */ + .ascii "some_struct\0" /* DW_AT_name */ + + .uleb128 3 /* Abbrev: DW_TAG_member */ + .ascii "field\0" /* DW_AT_name */ + .byte 0 /* DW_AT_data_member_location */ + + .byte 0 /* End of children of some_struct */ + + .byte 0 /* End of children of CU */ + +.Lcu1_end: + +/* Abbrev table */ + .section .debug_abbrev +.Labbrev1_begin: + .uleb128 1 /* Abbrev code */ + .uleb128 0x11 /* DW_TAG_compile_unit */ + .byte 1 /* has_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x25 /* DW_AT_producer */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x13 /* DW_AT_language */ + .uleb128 0xb /* DW_FORM_data1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 2 /* Abbrev code */ + .uleb128 0x13 /* DW_TAG_structure_type */ + .byte 1 /* has_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 3 /* Abbrev code */ + .uleb128 0x0d /* DW_TAG_member */ + .byte 0 /* has_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x38 /* DW_AT_data_member_location */ + .uleb128 0x0b /* DW_FORM_data1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ diff --git a/gdb/testsuite/gdb.dwarf2/dw2-struct-member-data-location.exp b/gdb/testsuite/gdb.dwarf2/dw2-struct-member-data-location.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-struct-member-data-location.exp @@ -0,0 +1,37 @@ +# Copyright 2009 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# This test can only be run on targets which support DWARF-2 and use gas. +# For now pick a sampling of likely targets. +if {![istarget *-*-linux*] + && ![istarget *-*-gnu*] + && ![istarget *-*-elf*] + && ![istarget *-*-openbsd*] + && ![istarget arm-*-eabi*] + && ![istarget powerpc-*-eabi*]} { + return 0 +} + +set testfile "dw2-struct-member-data-location" +set srcfile ${testfile}.S +set binfile ${testfile}.x + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "[standard_output_file ${binfile}]" object {nodebug}] != "" } { + return -1 +} + +clean_restart $binfile + +gdb_test "ptype struct some_struct" "type = struct some_struct {\[\r\n \t\]*void field;\[\r\n \t\]*}" diff --git a/gdb/testsuite/gdb.dwarf2/dw2-subrange-no-type.S b/gdb/testsuite/gdb.dwarf2/dw2-subrange-no-type.S new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-subrange-no-type.S @@ -0,0 +1,121 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2012 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Debug information */ + + .section .data +vardata: + .rept 129 + .ascii "x" + .endr + .ascii "UNSEEN\0" + + .section .debug_info +.Lcu1_begin: + .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ +.Lcu1_start: + .2byte 2 /* DWARF version number */ + .4byte .Ldebug_abbrev0 /* Offset Into Abbrev. Section */ + .byte 4 /* Pointer Size (in bytes) */ + + /* CU die */ + .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ + .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ + .byte 2 /* DW_AT_language (C) - */ + +.Larray_type: + .uleb128 2 /* Abbrev: DW_TAG_array_type */ + .4byte .Lchar_type-.Lcu1_begin /* DW_AT_type */ + + .uleb128 8 /* Abbrev: DW_TAG_subrange_type without DW_AT_type */ + .byte 0 /* DW_AT_lower_bound */ + .byte 128 /* DW_AT_upper_bound */ + + .byte 0 /* End of children of die */ + +.Lchar_type: + .uleb128 4 /* Abbrev: DW_TAG_base_type */ + .ascii "char\0" /* DW_AT_name */ + .byte 1 /* DW_AT_byte_size */ + .byte 6 /* DW_AT_encoding */ + + .uleb128 6 /* Abbrev: DW_TAG_variable DW_FORM_string */ + .ascii "notype_string\0" /* DW_AT_name */ + .4byte .Larray_type-.Lcu1_begin /* DW_AT_type */ + .byte 2f - 1f /* DW_AT_location */ +1: .byte 3 /* DW_OP_addr */ + .4byte vardata /* <addr> */ +2: + + .byte 0 /* End of children of CU */ +.Lcu1_end: + + .section .debug_abbrev +.Ldebug_abbrev0: + .uleb128 1 /* Abbrev code */ + .uleb128 0x11 /* DW_TAG_compile_unit */ + .byte 0x1 /* has_children */ + .uleb128 0x25 /* DW_AT_producer */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x13 /* DW_AT_language */ + .uleb128 0xb /* DW_FORM_data1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 2 /* Abbrev code */ + .uleb128 0x1 /* TAG: DW_TAG_array_type */ + .byte 0x1 /* DW_children_yes */ + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 4 /* Abbrev code */ + .uleb128 0x24 /* DW_TAG_base_type */ + .byte 0x0 /* no_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0xb /* DW_AT_byte_size */ + .uleb128 0xb /* DW_FORM_data1 */ + .uleb128 0x3e /* DW_AT_encoding */ + .uleb128 0xb /* DW_FORM_data1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 6 /* Abbrev code */ + .uleb128 0x34 /* DW_TAG_variable */ + .byte 0x0 /* no_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .uleb128 0x2 /* DW_AT_location */ + .uleb128 0xa /* DW_FORM_block1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 8 /* Abbrev code */ + .uleb128 0x21 /* DW_TAG_subrange_type without DW_AT_type */ + .byte 0x0 /* no children */ + .uleb128 0x22 /* DW_AT_lower_bound */ + .uleb128 0xb /* DW_FORM_data1 */ + .uleb128 0x2f /* DW_AT_upper_bound */ + .uleb128 0xb /* DW_FORM_data1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .byte 0x0 /* Terminator */ diff --git a/gdb/testsuite/gdb.dwarf2/dw2-subrange-no-type.exp b/gdb/testsuite/gdb.dwarf2/dw2-subrange-no-type.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-subrange-no-type.exp @@ -0,0 +1,39 @@ +# Copyright 2012 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +load_lib dwarf.exp + +# https://bugzilla.redhat.com/show_bug.cgi?id=806920 +# read_subrange_type <TYPE_CODE (base_type) == TYPE_CODE_VOID> reinitialization +# of BASE_TYPE was done too late, it affects DW_TAG_subrange_type without +# specified DW_AT_type, present only in XLF produced code. + +# This test can only be run on targets which support DWARF-2 and use gas. +if {![dwarf2_support]} { + return 0 +} + +set testfile dw2-subrange-no-type +set srcfile ${testfile}.S +set executable ${testfile}.x +set binfile [standard_output_file ${executable}] + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {}] != "" } { + return -1 +} + +clean_restart $executable + +gdb_test "ptype notype_string" {type = char \[129\]} +gdb_test "p notype_string" " = 'x' <repeats 129 times>" diff --git a/gdb/testsuite/gdb.fortran/dwarf-stride.exp b/gdb/testsuite/gdb.fortran/dwarf-stride.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.fortran/dwarf-stride.exp @@ -0,0 +1,42 @@ +# Copyright 2009 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# This file was written by Jan Kratochvil <jan.kratochvil@redhat.com>. + +# This file is part of the gdb testsuite. Array element stride must not be +# specified in the number of elements but in a number of bytes instead. +# Original problem: +# (gdb) p c40pt(1) +# $1 = '0-hello', ' ' <repeats 33 times> +# (gdb) p c40pt(2) +# warning: Fortran array stride not divisible by the element size + +set testfile dwarf-stride +set srcfile ${testfile}.f90 + +if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug f90}] } { + return -1 +} + +if ![runto MAIN__] then { + perror "couldn't run to breakpoint MAIN__" + continue +} + +gdb_breakpoint [gdb_get_line_number "break-here"] +gdb_continue_to_breakpoint "break-here" ".*break-here.*" +gdb_test "p c40pt(1)" " = '0-hello.*" +gdb_test "p c40pt(2)" " = '1-hello.*" diff --git a/gdb/testsuite/gdb.fortran/dwarf-stride.f90 b/gdb/testsuite/gdb.fortran/dwarf-stride.f90 new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.fortran/dwarf-stride.f90 @@ -0,0 +1,40 @@ +! Copyright 2009 Free Software Foundation, Inc. +! +! This program is free software; you can redistribute it and/or modify +! it under the terms of the GNU General Public License as published by +! the Free Software Foundation; either version 2 of the License, or +! (at your option) any later version. +! +! This program is distributed in the hope that it will be useful, +! but WITHOUT ANY WARRANTY; without even the implied warranty of +! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +! GNU General Public License for more details. +! +! You should have received a copy of the GNU General Public License +! along with this program; if not, write to the Free Software +! Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +! +! File written by Alan Matsuoka. + +program repro + + type small_stride + character*40 long_string + integer small_pad + end type small_stride + + type(small_stride), dimension (20), target :: unpleasant + character*40, pointer, dimension(:):: c40pt + + integer i + + do i = 0,19 + unpleasant(i+1)%small_pad = i+1 + unpleasant(i+1)%long_string = char (ichar('0') + i) // '-hello' + end do + + c40pt => unpleasant%long_string + + print *, c40pt ! break-here + +end program repro diff --git a/gdb/testsuite/gdb.fortran/dynamic.exp b/gdb/testsuite/gdb.fortran/dynamic.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.fortran/dynamic.exp @@ -0,0 +1,154 @@ +# Copyright 2007 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# This file was written by Jan Kratochvil <jan.kratochvil@redhat.com>. + +# This file is part of the gdb testsuite. It contains tests for dynamically +# allocated Fortran arrays. +# It depends on the GCC dynamic Fortran arrays DWARF support: +# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22244 + +set testfile "dynamic" +set srcfile ${testfile}.f90 +set binfile [standard_output_file ${testfile}] + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug f90 quiet}] != "" } { + untested "Couldn't compile ${srcfile}" + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +if ![runto MAIN__] then { + perror "couldn't run to breakpoint MAIN__" + continue +} + +gdb_breakpoint [gdb_get_line_number "varx-init"] +gdb_continue_to_breakpoint "varx-init" + +# http://www.cs.rpi.edu/~szymansk/OOF90/bugs.html#5 +# Do not: gdb_test "p varx" "\\$\[0-9\]* = <not allocated>" "p varx unallocated" +# Do not: gdb_test "ptype varx" {type = real\(kind=4\) \(:,:,:\)} "ptype varx unallocated" +# Do not: gdb_test "p varx(1,5,17)" {no such vector element \(vector not allocated\)} "p varx(1,5,17) unallocated" +# Do not: gdb_test "p varx(1,5,17)=1" {no such vector element \(vector not allocated\)} "p varx(1,5,17)=1 unallocated" +# Do not: gdb_test "ptype varx(1,5,17)" {no such vector element \(vector not allocated\)} "ptype varx(1,5,17) unallocated" + +gdb_breakpoint [gdb_get_line_number "varx-allocated"] +gdb_continue_to_breakpoint "varx-allocated" +# $1 = (( ( 0, 0, 0, 0, 0, 0) ( 0, 0, 0, 0, 0, 0) --- , 0) ) ( ( 0, 0, ...) ...) ...) +gdb_test "ptype varx" "type = real(\\(kind=4\\)|\\*4), allocatable \\(6,5:15,17:28\\)" "ptype varx allocated" +# Intel Fortran Compiler 10.1.008 uses -1 there, GCC uses 1. +gdb_test "p l" "\\$\[0-9\]* = (\\.TRUE\\.|4294967295)" "p l if varx allocated" + +gdb_breakpoint [gdb_get_line_number "varx-filled"] +gdb_continue_to_breakpoint "varx-filled" +gdb_test "p varx(2, 5, 17)" "\\$\[0-9\]* = 6" +gdb_test "p varx(1, 5, 17)" "\\$\[0-9\]* = 7" +gdb_test "p varx(2, 6, 18)" "\\$\[0-9\]* = 8" +gdb_test "p varx(6, 15, 28)" "\\$\[0-9\]* = 9" +# http://www.cs.rpi.edu/~szymansk/OOF90/bugs.html#5 +# Do not: gdb_test "p varv" "\\$\[0-9\]* = <not associated>" "p varv unassociated" +# Do not: gdb_test "ptype varv" {type = real\(kind=4\) \(:,:,:\)} "ptype varv unassociated" + +set test "output varx" +gdb_test_multiple $test $test { + -re "^output varx\r\n\[() ,6789.\]*$gdb_prompt $" { + pass $test + } +} + +gdb_breakpoint [gdb_get_line_number "varv-associated"] +gdb_continue_to_breakpoint "varv-associated" +gdb_test "p varx(3, 7, 19)" "\\$\[0-9\]* = 6" "p varx(3, 7, 19) with varv associated" +gdb_test "p varv(3, 7, 19)" "\\$\[0-9\]* = 6" "p varv(3, 7, 19) associated" +# Intel Fortran Compiler 10.1.008 uses -1 there, GCC uses 1. +gdb_test "p l" "\\$\[0-9\]* = (\\.TRUE\\.|4294967295)" "p l if varv associated" +gdb_test "ptype varx" "type = real(\\(kind=4\\)|\\*4), allocatable \\(6,5:15,17:28\\)" "ptype varx with varv associated" +# Intel Fortran Compiler 10.1.008 uses the pointer type. +gdb_test "ptype varv" "type = (PTR TO -> \\( )?real(\\(kind=4\\)|\\*4) \\(6,5:15,17:28\\)\\)?" "ptype varv associated" + +gdb_breakpoint [gdb_get_line_number "varv-filled"] +gdb_continue_to_breakpoint "varv-filled" +gdb_test "p varx(3, 7, 19)" "\\$\[0-9\]* = 10" "p varx(3, 7, 19) with varv filled" +gdb_test "p varv(3, 7, 19)" "\\$\[0-9\]* = 10" "p varv(3, 7, 19) filled" + +gdb_breakpoint [gdb_get_line_number "varv-deassociated"] +gdb_continue_to_breakpoint "varv-deassociated" +# The latter one is for the Intel Fortran Compiler 10.1.008 pointer type. +gdb_test "p varv" "\\$\[0-9\]* = (<not associated>|.*(Cannot access it|Unable to access the object) because the object is not associated.)" "p varv deassociated" +gdb_test "ptype varv" {type = real\(kind=4\) \(:,:,:\)} "ptype varv deassociated" +gdb_test "p l" "\\$\[0-9\]* = \\.FALSE\\." "p l if varv deassociated" +gdb_test "p varv(1,5,17)" {no such vector element \(vector not associated\)} +gdb_test "ptype varv(1,5,17)" {no such vector element \(vector not associated\)} + +gdb_breakpoint [gdb_get_line_number "varx-deallocated"] +gdb_continue_to_breakpoint "varx-deallocated" +gdb_test "p varx" "\\$\[0-9\]* = <not allocated>" "p varx deallocated" +gdb_test "ptype varx" {type = real\(kind=4\), allocatable \(:,:,:\)} "ptype varx deallocated" +gdb_test "p l" "\\$\[0-9\]* = \\.FALSE\\." "p l if varx deallocated" +gdb_test "p varx(1,5,17)" {no such vector element \(vector not allocated\)} "p varx(1,5,17) deallocated" +gdb_test "ptype varx(1,5,17)" {no such vector element \(vector not allocated\)} "ptype varx(1,5,17) deallocated" + +gdb_breakpoint [gdb_get_line_number "vary-passed"] +gdb_continue_to_breakpoint "vary-passed" +# $1 = (( ( 1, 1, 1, 1, 1, 1) ( 1, 1, 1, 1, 1, 1) --- , 1) ) ( ( 1, 1, ...) ...) ...) +gdb_test "p vary" "\\$\[0-9\]* = \\(\[()1, .\]*\\)" + +gdb_breakpoint [gdb_get_line_number "vary-filled"] +gdb_continue_to_breakpoint "vary-filled" +gdb_test "ptype vary" "type = real(\\(kind=4\\)|\\*4) \\(10,10\\)" +gdb_test "p vary(1, 1)" "\\$\[0-9\]* = 8" +gdb_test "p vary(2, 2)" "\\$\[0-9\]* = 9" +gdb_test "p vary(1, 3)" "\\$\[0-9\]* = 10" +# $1 = (( ( 3, 3, 3, 3, 3, 3) ( 3, 3, 3, 3, 3, 3) --- , 3) ) ( ( 3, 3, ...) ...) ...) +gdb_test "p varw" "\\$\[0-9\]* = \\(\[()3, .\]*\\)" + +gdb_breakpoint [gdb_get_line_number "varw-almostfilled"] +gdb_continue_to_breakpoint "varw-almostfilled" +gdb_test "ptype varw" "type = real(\\(kind=4\\)|\\*4) \\(5,4,3\\)" +gdb_test "p varw(3,1,1)=1" "\\$\[0-9\]* = 1" +# $1 = (( ( 6, 5, 1, 5, 5, 5) ( 5, 5, 5, 5, 5, 5) --- , 5) ) ( ( 5, 5, ...) ...) ...) +gdb_test "p varw" "\\$\[0-9\]* = \\( *\\( *\\( *6, *5, *1,\[()5, .\]*\\)" "p varw filled" +# "up" works with GCC but other Fortran compilers may copy the values into the +# outer function only on the exit of the inner function. +# We need both variants as depending on the arch we optionally may still be +# executing the caller line or not after `finish'. +gdb_test "finish" ".*(call bar \\(y, x\\)|call foo \\(x, z\\(2:6, 4:7, 6:8\\)\\))" +gdb_test "p z(2,4,5)" "\\$\[0-9\]* = 3" +gdb_test "p z(2,4,6)" "\\$\[0-9\]* = 6" +gdb_test "p z(2,4,7)" "\\$\[0-9\]* = 5" +gdb_test "p z(4,4,6)" "\\$\[0-9\]* = 1" + +gdb_breakpoint [gdb_get_line_number "varz-almostfilled"] +gdb_continue_to_breakpoint "varz-almostfilled" +# GCC uses the pointer type here, Intel Fortran Compiler 10.1.008 does not. +gdb_test "ptype varz" "type = (PTR TO -> \\( )?real(\\(kind=4\\)|\\*4) \\(\\*\\)\\)?" +# Intel Fortran Compiler 10.1.008 has a bug here - (2:11,7:7) +# as it produces DW_AT_lower_bound == DW_AT_upper_bound == 7. +gdb_test "ptype vart" "type = (PTR TO -> \\( )?real(\\(kind=4\\)|\\*4) \\(2:11,7:\\*\\)\\)?" +gdb_test "p varz" "\\$\[0-9\]* = \\(\\)" +gdb_test "p vart" "\\$\[0-9\]* = \\(\\)" +gdb_test "p varz(3)" "\\$\[0-9\]* = 4" +# maps to foo::vary(1,1) +gdb_test "p vart(2,7)" "\\$\[0-9\]* = 8" +# maps to foo::vary(2,2) +gdb_test "p vart(3,8)" "\\$\[0-9\]* = 9" +# maps to foo::vary(1,3) +gdb_test "p vart(2,9)" "\\$\[0-9\]* = 10" diff --git a/gdb/testsuite/gdb.fortran/dynamic.f90 b/gdb/testsuite/gdb.fortran/dynamic.f90 new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.fortran/dynamic.f90 @@ -0,0 +1,98 @@ +! Copyright 2007 Free Software Foundation, Inc. +! +! This program is free software; you can redistribute it and/or modify +! it under the terms of the GNU General Public License as published by +! the Free Software Foundation; either version 2 of the License, or +! (at your option) any later version. +! +! This program is distributed in the hope that it will be useful, +! but WITHOUT ANY WARRANTY; without even the implied warranty of +! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +! GNU General Public License for more details. +! +! You should have received a copy of the GNU General Public License +! along with this program; if not, write to the Free Software +! Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +! +! Ihis file is the Fortran source file for dynamic.exp. +! Original file written by Jakub Jelinek <jakub@redhat.com>. +! Modified for the GDB testcase by Jan Kratochvil <jan.kratochvil@redhat.com>. + +subroutine baz + real, target, allocatable :: varx (:, :, :) + real, pointer :: varv (:, :, :) + real, target :: varu (1, 2, 3) + logical :: l + allocate (varx (1:6, 5:15, 17:28)) ! varx-init + l = allocated (varx) + varx(:, :, :) = 6 ! varx-allocated + varx(1, 5, 17) = 7 + varx(2, 6, 18) = 8 + varx(6, 15, 28) = 9 + varv => varx ! varx-filled + l = associated (varv) + varv(3, 7, 19) = 10 ! varv-associated + varv => null () ! varv-filled + l = associated (varv) + deallocate (varx) ! varv-deassociated + l = allocated (varx) + varu(:, :, :) = 10 ! varx-deallocated + allocate (varv (1:6, 5:15, 17:28)) + l = associated (varv) + varv(:, :, :) = 6 + varv(1, 5, 17) = 7 + varv(2, 6, 18) = 8 + varv(6, 15, 28) = 9 + deallocate (varv) + l = associated (varv) + varv => varu + varv(1, 1, 1) = 6 + varv(1, 2, 3) = 7 + l = associated (varv) +end subroutine baz +subroutine foo (vary, varw) + real :: vary (:, :) + real :: varw (:, :, :) + vary(:, :) = 4 ! vary-passed + vary(1, 1) = 8 + vary(2, 2) = 9 + vary(1, 3) = 10 + varw(:, :, :) = 5 ! vary-filled + varw(1, 1, 1) = 6 + varw(2, 2, 2) = 7 ! varw-almostfilled +end subroutine foo +subroutine bar (varz, vart) + real :: varz (*) + real :: vart (2:11, 7:*) + varz(1:3) = 4 + varz(2) = 5 ! varz-almostfilled + vart(2,7) = vart(2,7) +end subroutine bar +program test + interface + subroutine foo (vary, varw) + real :: vary (:, :) + real :: varw (:, :, :) + end subroutine + end interface + interface + subroutine bar (varz, vart) + real :: varz (*) + real :: vart (2:11, 7:*) + end subroutine + end interface + real :: x (10, 10), y (5), z(8, 8, 8) + x(:,:) = 1 + y(:) = 2 + z(:,:,:) = 3 + call baz + call foo (x, z(2:6, 4:7, 6:8)) + call bar (y, x) + if (x (1, 1) .ne. 8 .or. x (2, 2) .ne. 9 .or. x (1, 2) .ne. 4) call abort + if (x (1, 3) .ne. 10) call abort + if (z (2, 4, 6) .ne. 6 .or. z (3, 5, 7) .ne. 7 .or. z (2, 4, 7) .ne. 5) call abort + if (any (y .ne. (/4, 5, 4, 2, 2/))) call abort + call foo (transpose (x), z) + if (x (1, 1) .ne. 8 .or. x (2, 2) .ne. 9 .or. x (1, 2) .ne. 4) call abort + if (x (3, 1) .ne. 10) call abort +end diff --git a/gdb/testsuite/gdb.fortran/string.exp b/gdb/testsuite/gdb.fortran/string.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.fortran/string.exp @@ -0,0 +1,59 @@ +# Copyright 2008 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# This file was written by Jan Kratochvil <jan.kratochvil@redhat.com>. + +# This file is part of the gdb testsuite. It contains tests for Fortran +# strings with dynamic length. + +set testfile "string" +set srcfile ${testfile}.f90 +set binfile [standard_output_file ${testfile}] + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug f90 quiet}] != "" } { + untested "Couldn't compile ${srcfile}" + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +if ![runto MAIN__] then { + perror "couldn't run to breakpoint MAIN__" + continue +} + +gdb_breakpoint [gdb_get_line_number "var-init"] +gdb_continue_to_breakpoint "var-init" +gdb_test "ptype c" "type = character(\\(kind=1\\)|\\*1)" +gdb_test "ptype d" "type = character(\\(kind=8\\)|\\*8)" +gdb_test "ptype e" "type = character(\\(kind=4\\)|\\*4)" +gdb_test "ptype f" "type = character(\\(kind=4\\)|\\*4) \\(7,8:10\\)" +gdb_test "ptype *e" "Attempt to take contents of a non-pointer value." +gdb_test "ptype *f" "type = character(\\(kind=4\\)|\\*4) \\(7\\)" +gdb_test "p c" "\\$\[0-9\]* = 'c'" +gdb_test "p d" "\\$\[0-9\]* = 'd '" +gdb_test "p e" "\\$\[0-9\]* = 'g '" +gdb_test "p f" "\\$\[0-9\]* = \\(\\( 'h ', 'h ', 'h ', 'h ', 'h ', 'h ', 'h '\\) \\( 'h ', 'h ', 'h ', 'h ', 'h ', 'h ', 'h '\\) \\( 'h ', 'h ', 'h ', 'h ', 'h ', 'h ', 'h '\\) \\)" +gdb_test "p *e" "Attempt to take contents of a non-pointer value." +gdb_test "p *f" "Attempt to take contents of a non-pointer value." + +gdb_breakpoint [gdb_get_line_number "var-finish"] +gdb_continue_to_breakpoint "var-finish" +gdb_test "p e" "\\$\[0-9\]* = 'e '" "p e re-set" +gdb_test "p f" "\\$\[0-9\]* = \\(\\( 'f ', 'f ', 'f ', 'f ', 'f ', 'f ', 'f '\\) \\( 'f2 ', 'f ', 'f ', 'f ', 'f ', 'f ', 'f '\\) \\( 'f ', 'f ', 'f ', 'f ', 'f ', 'f ', 'f '\\) \\)" "p *f re-set" diff --git a/gdb/testsuite/gdb.fortran/string.f90 b/gdb/testsuite/gdb.fortran/string.f90 new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.fortran/string.f90 @@ -0,0 +1,37 @@ +! Copyright 2008 Free Software Foundation, Inc. +! +! This program is free software; you can redistribute it and/or modify +! it under the terms of the GNU General Public License as published by +! the Free Software Foundation; either version 2 of the License, or +! (at your option) any later version. +! +! This program is distributed in the hope that it will be useful, +! but WITHOUT ANY WARRANTY; without even the implied warranty of +! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +! GNU General Public License for more details. +! +! You should have received a copy of the GNU General Public License +! along with this program; if not, write to the Free Software +! Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +! +! Ihis file is the Fortran source file for dynamic.exp. +! Original file written by Jakub Jelinek <jakub@redhat.com>. +! Modified for the GDB testcase by Jan Kratochvil <jan.kratochvil@redhat.com>. + +subroutine foo (e, f) + character (len=1) :: c + character (len=8) :: d + character (len=*) :: e + character (len=*) :: f (1:7, 8:10) + c = 'c' + d = 'd' + e = 'e' ! var-init + f = 'f' + f(1,9) = 'f2' + c = 'c' ! var-finish +end subroutine foo + character (len=4) :: g, h (1:7, 8:10) + g = 'g' + h = 'h' + call foo (g, h) +end diff --git a/gdb/testsuite/gdb.fortran/subrange.exp b/gdb/testsuite/gdb.fortran/subrange.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.fortran/subrange.exp @@ -0,0 +1,72 @@ +# Copyright 2011 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +if { [skip_fortran_tests] } { return -1 } + +set testfile "subrange" +set srcfile ${testfile}.f90 +if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug f90}] } { + return -1 +} + +if ![runto MAIN__] { + perror "Couldn't run to MAIN__" + continue +} + +# Depending on the compiler version being used, the name of the 4-byte integer +# and real types can be printed differently. For instance, gfortran-4.1 uses +# "int4" whereas gfortran-4.3 uses "int(kind=4)". +set int4 "(int4|integer\\(kind=4\\))" + +gdb_breakpoint [gdb_get_line_number "break-static"] +gdb_continue_to_breakpoint "break-static" ".*break-static.*" + +foreach var {a alloc ptr} { + global pf_prefix + set old_prefix $pf_prefix + lappend pf_prefix "$var:" + + setup_kfail "*-*-*" "vlaregression/9999" + gdb_test "p $var (2, 2:3)" { = \(22, 32\)} + setup_kfail "*-*-*" "vlaregression/9999" + gdb_test "p $var (2:3, 3)" { = \(32, 33\)} + setup_kfail "*-*-*" "vlaregression/9999" + gdb_test "p $var (1, 2:)" { = \(21, 31\)} + setup_kfail "*-*-*" "vlaregression/9999" + gdb_test "p $var (2, :2)" { = \(12, 22\)} + setup_kfail "*-*-*" "vlaregression/9999" + gdb_test "p $var (3, 2:2)" { = \(23\)} + setup_kfail "*-*-*" "vlaregression/9999" + gdb_test "ptype $var (3, 2:2)" " = $int4 \\(2:2\\)" + setup_kfail "*-*-*" "vlaregression/9999" + gdb_test "p $var (4, :)" { = \(14, 24, 34\)} + setup_kfail "*-*-*" "vlaregression/9999" + gdb_test "p $var (:, :)" { = \(\( *11, 12, 13, 14\) \( *21, 22, 23, 24\) \( *31, 32, 33, 34\) *\)} + setup_kfail "*-*-*" "vlaregression/9999" + gdb_test "ptype $var (:, :)" " = $int4 \\(4,3\\)" + setup_kfail "*-*-*" "vlaregression/9999" + gdb_test "p $var (:)" "Wrong number of subscripts" + setup_kfail "*-*-*" "vlaregression/9999" + gdb_test "p $var (:, :, :)" "Wrong number of subscripts" + + set pf_prefix $old_prefix +} + +gdb_test_no_output {set $a=a} +delete_breakpoints +gdb_unload +setup_kfail "*-*-*" "vlaregression/9999" +gdb_test {p $a (3, 2:2)} { = \(23\)} diff --git a/gdb/testsuite/gdb.fortran/subrange.f90 b/gdb/testsuite/gdb.fortran/subrange.f90 new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.fortran/subrange.f90 @@ -0,0 +1,28 @@ +! Copyright 2011 Free Software Foundation, Inc. +! +! This program is free software; you can redistribute it and/or modify +! it under the terms of the GNU General Public License as published by +! the Free Software Foundation; either version 3 of the License, or +! (at your option) any later version. +! +! This program is distributed in the hope that it will be useful, +! but WITHOUT ANY WARRANTY; without even the implied warranty of +! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +! GNU General Public License for more details. +! +! You should have received a copy of the GNU General Public License +! along with this program. If not, see <http://www.gnu.org/licenses/>. + +program test + integer, target :: a (4, 3) + integer, allocatable :: alloc (:, :) + integer, pointer :: ptr (:, :) + do 1 i = 1, 4 + do 1 j = 1, 3 + a (i, j) = j * 10 + i +1 continue + allocate (alloc (4, 3)) + alloc = a + ptr => a + write (*,*) a ! break-static +end diff --git a/gdb/testsuite/gdb.mi/mi2-var-stale-type.c b/gdb/testsuite/gdb.mi/mi2-var-stale-type.c new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.mi/mi2-var-stale-type.c @@ -0,0 +1,26 @@ +/* Copyright 2011 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +int +main (int argc, char **argv) +{ + char vla[argc]; + + vla[0] = 0; /* break-here */ + + return 0; +} diff --git a/gdb/testsuite/gdb.mi/mi2-var-stale-type.exp b/gdb/testsuite/gdb.mi/mi2-var-stale-type.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.mi/mi2-var-stale-type.exp @@ -0,0 +1,57 @@ +# Copyright 2011 Free Software Foundation, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +load_lib mi-support.exp +set MIFLAGS "-i=mi2" + +gdb_exit +if [mi_gdb_start] { + continue +} + +set testfile "mi2-var-stale-type" +set srcfile ${testfile}.c +set binfile [standard_output_file ${testfile}] +if {[build_executable ${testfile}.exp $testfile $srcfile] == -1} { + return -1 +} + +mi_delete_breakpoints +mi_gdb_reinitialize_dir $srcdir/$subdir +mi_gdb_load ${binfile} + +mi_gdb_test {-interpreter-exec console "maintenance set internal-error quit yes"} \ + {\^done} \ + "maintenance set internal-error quit yes" + +mi_gdb_test {-interpreter-exec console "maintenance set internal-error corefile yes"} \ + {\^done} \ + "maintenance set internal-error corefile yes" + +set line [gdb_get_line_number "break-here"] +set func "main" + +mi_gdb_test "-break-insert -t $srcfile:$line" \ + "\\^done,bkpt=\{number=\"\[0-9\]+\",type=\"breakpoint\",disp=\"del\",enabled=\"y\",addr=\"$hex\",func=\"$func\(\\\(.*\\\)\)?\",file=\".*\",fullname=\".*\",line=\"$line\",\[^\r\n\]*,original-location=\".*\"\}" \ + "breakpoint at $func" + +if { [mi_run_cmd] < 0 } { + return -1 +} +mi_expect_stop "breakpoint-hit" $func ".*" ".*" "\[0-9\]+" { "" "disp=\"del\"" } "stop after initializing vla" + +mi_create_varobj "vla" "vla" "create local variable vla" + +mi_gdb_test "-var-update *" "\\^done,changelist=.*" "-var-update *" diff --git a/gdb/testsuite/gdb.opt/array-from-register-func.c b/gdb/testsuite/gdb.opt/array-from-register-func.c new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.opt/array-from-register-func.c @@ -0,0 +1,22 @@ +/* This file is part of GDB, the GNU debugger. + + Copyright 2009 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +int +func (int *arr) +{ + return arr[0]; +} diff --git a/gdb/testsuite/gdb.opt/array-from-register.c b/gdb/testsuite/gdb.opt/array-from-register.c new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.opt/array-from-register.c @@ -0,0 +1,28 @@ +/* This file is part of GDB, the GNU debugger. + + Copyright 2009 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +extern int func (int *arr); + +int +main (void) +{ + int arr[] = { 42 }; + + func (arr); + + return 0; +} diff --git a/gdb/testsuite/gdb.opt/array-from-register.exp b/gdb/testsuite/gdb.opt/array-from-register.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.opt/array-from-register.exp @@ -0,0 +1,33 @@ +# Copyright 2009 Free Software Foundation, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# This file is part of the gdb testsuite. + +if { [prepare_for_testing array-from-register.exp "array-from-register" \ + {array-from-register.c array-from-register-func.c} \ + {debug optimize=-O2}] } { + return -1 +} + +if ![runto func] then { + return -1 +} + +gdb_test "p arr" "\\$\[0-9\]+ = \\(int \\*\\) *0x\[0-9a-f\]+" + +# Seen regression: +# Address requested for identifier "arr" which is in register $rdi +gdb_test "p arr\[0\]" "\\$\[0-9\]+ = 42" diff --git a/gdb/testsuite/gdb.opt/fortran-string.exp b/gdb/testsuite/gdb.opt/fortran-string.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.opt/fortran-string.exp @@ -0,0 +1,39 @@ +# Copyright 2009 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# This file was written by Jan Kratochvil <jan.kratochvil@redhat.com>. + +# Test GDB can cope with Fortran strings having their length present in a CPU +# register. With -O0 the string length is passed on the stack. To make this +# test meaningful the follow assertion should pass. It is not being checked +# here as the "_s" symbol is compiler dependent: +# (gdb) info address _s +# Symbol "_s" is a variable in register XX. + +set test fortran-string +set srcfile ${test}.f90 +if { [prepare_for_testing ${test}.exp ${test} ${srcfile} {debug f90 additional_flags=-O2}] } { + return -1 +} + +if ![runto $srcfile:[gdb_get_line_number "s = s"]] then { + perror "couldn't run to breakpoint MAIN__" + continue +} + +gdb_test "frame" ".*s='foo'.*" +gdb_test "ptype s" "type = character\\*3" +gdb_test "p s" "\\$\[0-9\]* = 'foo'" diff --git a/gdb/testsuite/gdb.opt/fortran-string.f90 b/gdb/testsuite/gdb.opt/fortran-string.f90 new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.opt/fortran-string.f90 @@ -0,0 +1,28 @@ +! Copyright 2009 Free Software Foundation, Inc. +! +! This program is free software; you can redistribute it and/or modify +! it under the terms of the GNU General Public License as published by +! the Free Software Foundation; either version 2 of the License, or +! (at your option) any later version. +! +! This program is distributed in the hope that it will be useful, +! but WITHOUT ANY WARRANTY; without even the implied warranty of +! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +! GNU General Public License for more details. +! +! You should have received a copy of the GNU General Public License +! along with this program; if not, write to the Free Software +! Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +! +! Ihis file is the Fortran source file for dynamic.exp. +! Original file written by Jakub Jelinek <jakub@redhat.com>. +! Modified for the GDB testcase by Jan Kratochvil <jan.kratochvil@redhat.com>. + + subroutine f(s) + character*(*) s + s = s + end + + program main + call f ('foo') + end diff --git a/gdb/testsuite/gdb.pascal/arrays.exp b/gdb/testsuite/gdb.pascal/arrays.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.pascal/arrays.exp @@ -0,0 +1,104 @@ +# Copyright 2008, 2009 Free Software Foundation, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +if $tracelevel then { + strace $tracelevel +} + +load_lib "pascal.exp" + +set testfile "arrays" +set srcfile ${testfile}.pas +set binfile [standard_output_file ${testfile}$EXEEXT] + +# These tests only work with fpc, using the -gw3 compile-option +pascal_init +if { $pascal_compiler_is_fpc != 1 } { + return -1 +} + +# Detect if the fpc version is below 2.3.0 +set fpc_generates_dwarf_for_dynamic_arrays 1 +if { ($fpcversion_major < 2) || ( ($fpcversion_major == 2) && ($fpcversion_minor < 3))} { + set fpc_generates_dwarf_for_dynamic_arrays 0 +} + + +if {[gdb_compile_pascal "-gw3 ${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ]] != "" } { + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} +set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] +set bp_location2 [gdb_get_line_number "set breakpoint 2 here"] + + +if { [gdb_breakpoint ${srcfile}:${bp_location1}] } { + pass "setting breakpoint 1" +} +if { [gdb_breakpoint ${srcfile}:${bp_location2}] } { + pass "setting breakpoint 2" +} + +# Verify that "start" lands inside the right procedure. +if { [gdb_start_cmd] < 0 } { + untested start + return -1 +} + +gdb_test "" ".* at .*${srcfile}.*" "start" + +gdb_test "cont" "Breakpoint .*:${bp_location1}.*" "Going to first breakpoint" + +gdb_test "print StatArrInt" ".* = \\{50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61\\}" "Print static array of integer type" +gdb_test "print StatArrInt_" ".* = \\{50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61\\}" "Print static array of integer" + +gdb_test "cont" "Breakpoint .*:${bp_location2}.*" "Going to second breakpoint" + +gdb_test "print StatArrChar" ".* = 'abcdefghijkl'" "Print static array of char" +gdb_test "print Stat2dArrInt" ".* = \\{\\{0, 1, 2, 3, 4\\}, \\{1, 2, 3, 4, 5\\}, \\{2, 3, 4, 5, 6\\}, \\{3, 4, 5, 6, 7\\}, \\{4, 5, 6, 7, 8\\}, \\{5, 6, 7, 8, 9\\}, \\{6, 7, 8, 9, 10\\}, \\{7, 8, 9, 10, 11\\}, \\{8, 9, 10, 11, 12\\}, \\{9, 10, 11, 12, 13\\}, \\{10, 11, 12, 13, 14\\}, \\{11, 12, 13, 14, 15\\}\\}" "Print static 2-dimensional array of integer" + +if { $fpc_generates_dwarf_for_dynamic_arrays == 0} { + setup_xfail "*-*-*" +} +gdb_test "print DynArrInt" ".* = \\{50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62\\}" "Print dynamic array of integer type" +if { $fpc_generates_dwarf_for_dynamic_arrays == 0} { + setup_xfail "*-*-*" +} +gdb_test "print DynArrInt_" ".* = \\{50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62\\}" "Print dynamic array of integer" + +if { $fpc_generates_dwarf_for_dynamic_arrays == 0} { + setup_xfail "*-*-*" +} +gdb_test "print s" ".* = 'test'#0'string'" "Print string containing null-char" + +if { $fpc_generates_dwarf_for_dynamic_arrays == 0} { + setup_xfail "*-*-*" +} +gdb_test "print DynArrStr" ".* = \\{'dstr0', 'dstr1', 'dstr2', 'dstr3', 'dstr4', 'dstr5', 'dstr6', 'dstr7', 'dstr8', 'dstr9', 'dstr10', 'dstr11', 'dstr12'\\}" "Print dynamic array of string" + +if { $fpc_generates_dwarf_for_dynamic_arrays == 0} { + setup_xfail "*-*-*" +} +gdb_test "print StatArrStr" ".* = \\{'str0', 'str1', 'str2', 'str3', 'str4', 'str5', 'str6', 'str7', 'str8', 'str9', 'str10', 'str11', 'str12'\\}" "Print static array of string" + +if { $fpc_generates_dwarf_for_dynamic_arrays == 0} { + setup_xfail "*-*-*" +} +gdb_test "print DynArrChar" ".* = 'abcdefghijklm'" "Print dynamic array of char" + diff --git a/gdb/testsuite/gdb.pascal/arrays.pas b/gdb/testsuite/gdb.pascal/arrays.pas new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.pascal/arrays.pas @@ -0,0 +1,82 @@ +{ + Copyright 2008, 2009 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +} + +program arrays; + +{$mode objfpc}{$h+} + +uses sysutils; + +type TStatArrInt= array[0..11] of integer; + TDynArrInt= array of integer; + TStatArrStr= array[0..12] of string; + TDynArrStr= array of string; + TDynArrChar = array of char; + TStatArrChar = array [0..11] of char; + + TStat2dArrInt = array[0..11,0..4] of integer; + +var StatArrInt: TStatArrInt; + StatArrInt_: Array[0..11] of integer; + DynArrInt: TDynArrInt; + DynArrInt_: Array of integer; + StatArrStr: TStatArrStr; + DynArrStr: TDynArrStr; + StatArrChar: TStatArrChar; + DynArrChar: TDynArrChar; + + Stat2dArrInt: TStat2dArrInt; + + s: string; + + i,j : integer; + +begin + for i := 0 to 11 do + begin + StatArrInt[i]:= i+50; + StatArrInt_[i]:= i+50; + StatArrChar[i]:= chr(ord('a')+i); + for j := 0 to 4 do + Stat2dArrInt[i,j]:=i+j; + end; + writeln(StatArrInt_[0]); + writeln(StatArrInt[0]); { set breakpoint 1 here } + writeln(StatArrChar[0]); + writeln(Stat2dArrInt[0,0]); + + setlength(DynArrInt,13); + setlength(DynArrInt_,13); + setlength(DynArrStr,13); + setlength(DynArrChar,13); + for i := 0 to 12 do + begin + DynArrInt[i]:= i+50; + DynArrInt_[i]:= i+50; + DynArrChar[i]:= chr(ord('a')+i); + StatArrStr[i]:='str'+inttostr(i); + DynArrStr[i]:='dstr'+inttostr(i); + end; + writeln(DynArrInt_[1]); + writeln(DynArrInt[1]); + writeln(DynArrStr[1]); + writeln(StatArrStr[1]); + writeln(DynArrChar[1]); + + s := 'test'#0'string'; + writeln(s); { set breakpoint 2 here } +end. diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp --- a/gdb/testsuite/lib/gdb.exp +++ b/gdb/testsuite/lib/gdb.exp @@ -224,6 +224,11 @@ proc gdb_unload {} { send_gdb "y\n" answer exp_continue } + -re "A program is being debugged already..*Are you sure you want to change the file.*y or n. $"\ + { send_gdb "y\n" + verbose "\t\tUnloading symbols for program being debugged" + exp_continue + } -re "Discard symbol table from .*y or n.*$" { send_gdb "y\n" answer exp_continue diff --git a/gdb/testsuite/lib/pascal.exp b/gdb/testsuite/lib/pascal.exp --- a/gdb/testsuite/lib/pascal.exp +++ b/gdb/testsuite/lib/pascal.exp @@ -37,6 +37,9 @@ proc pascal_init {} { gdb_persistent_global pascal_compiler_is_fpc gdb_persistent_global gpc_compiler gdb_persistent_global fpc_compiler + gdb_persistent_global fpcversion_major + gdb_persistent_global fpcversion_minor + gdb_persistent_global fpcversion_release global env if { $pascal_init_done == 1 } { @@ -64,6 +67,20 @@ proc pascal_init {} { set pascal_compiler_is_fpc 1 verbose -log "Free Pascal compiler found" } + + # Detect the fpc-version + if { $pascal_compiler_is_fpc == 1 } { + set fpcversion_major 1 + set fpcversion_minor 0 + set fpcversion_release 0 + set fpcversion [ remote_exec host $fpc_compiler "-iV" ] + if [regexp {.*([0-9]+)\.([0-9]+)\.([0-9]+).?} $fpcversion] { + regsub {.*([0-9]+)\.([0-9]+)\.([0-9]+).?\n?.?} $fpcversion {\1} fpcversion_major + regsub {.*([0-9]+)\.([0-9]+)\.([0-9]+).?\n?.?} $fpcversion {\2} fpcversion_minor + regsub {.*([0-9]+)\.([0-9]+)\.([0-9]+).?\n?.?} $fpcversion {\3} fpcversion_release + } + verbose -log "Freepascal version: $fpcversion_major.$fpcversion_minor.$fpcversion_release" + } } set pascal_init_done 1 }
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