File asm-ptrace.patch of Package glibc-utils.4900

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File asm-ptrace.patch of Package glibc-utils.4900

2014-05-20  Will Newton  <will.newton@linaro.org>
	    Yvan Roux  <yvan.roux@linaro.org>

* sysdeps/unix/sysv/linux/aarch64/sys/user.h: Remove unused
	#include of asm/ptrace.h.
	(PTRACE_GET_THREAD_AREA): Remove #undef.
	(PTRACE_GETHBPREGS): Likewise.
	(PTRACE_SETHBPREGS): Likewise.
	(struct user_regs_struct): New structure.
	(struct user_fpsimd_struct): New structure.
	* sysdeps/unix/sysv/linux/aarch64/sys/procfs.h: Remove unused
	#include of asm/ptrace.h and second #include of sys/user.h.
	(PTRACE_GET_THREAD_AREA): Remove #undef.
	(PTRACE_GETHBPREGS): Likewise.
	(PTRACE_SETHBPREGS): Likewise.
	(ELF_NGREG): Use new struct user_regs_struct.
	(elf_fpregset_t): Use new struct user_fpsimd_struct.

Index: glibc-2.19/ports/sysdeps/unix/sysv/linux/aarch64/sys/procfs.h
===================================================================
--- glibc-2.19.orig/ports/sysdeps/unix/sysv/linux/aarch64/sys/procfs.h
+++ glibc-2.19/ports/sysdeps/unix/sysv/linux/aarch64/sys/procfs.h
@@ -33,17 +33,6 @@
 #include <sys/types.h>
 #include <sys/user.h>
 
-/* We need to see the definition of struct pt_regs but do not want the
-   linux PTRACE_* defines since they conflict with the generic eglibc
-   definitions in sys/ptrace.h Hence the undef's below.  */
-#include <asm/ptrace.h>
-
-#undef PTRACE_GET_THREAD_AREA
-#undef PTRACE_GETHBPREGS
-#undef PTRACE_SETHBPREGS
-
-#include <sys/user.h>
-
 __BEGIN_DECLS
 
 /* Type for a general-purpose register.  */
@@ -53,11 +42,11 @@ typedef unsigned long elf_greg_t;
    pt_regs' directly in the typedef, but tradition says that
    the register set is an array, which does have some peculiar
    semantics, so leave it that way.  */
-#define ELF_NGREG (sizeof (struct user_pt_regs) / sizeof(elf_greg_t))
+#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
 
 /* Register set for the floating-point registers.  */
-typedef struct user_fpsimd_state elf_fpregset_t;
+typedef struct user_fpsimd_struct elf_fpregset_t;
 
 /* Signal info.  */
 struct elf_siginfo
Index: glibc-2.19/ports/sysdeps/unix/sysv/linux/aarch64/sys/user.h
===================================================================
--- glibc-2.19.orig/ports/sysdeps/unix/sysv/linux/aarch64/sys/user.h
+++ glibc-2.19/ports/sysdeps/unix/sysv/linux/aarch64/sys/user.h
@@ -19,13 +19,19 @@
 #ifndef _SYS_USER_H
 #define _SYS_USER_H	1
 
-/* We need to see the definition of struct pt_regs but do not want the
-   linux PTRACE_* defines since they conflict with the generic glibc
-   definitions in sys/ptrace.h Hence the undef's below.  */
-#include <asm/ptrace.h>
+struct user_regs_struct
+{
+  unsigned long long regs[31];
+  unsigned long long sp;
+  unsigned long long pc;
+  unsigned long long pstate;
+};
 
-#undef PTRACE_GET_THREAD_AREA
-#undef PTRACE_GETHBPREGS
-#undef PTRACE_SETHBPREGS
+struct user_fpsimd_struct
+{
+  __uint128_t  vregs[32];
+  unsigned int fpsr;
+  unsigned int fpcr;
+};
 
 #endif

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