From: Joseph Myers Date: Tue, 15 May 2012 23:34:30 +0000 (+0000) Subject: Split up stackguard-macros.h into sysdeps directories. X-Git-Tag: glibc-2.16-tps~304 X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=a9538892adfbb9f092e0bb14ff3a1703973968af;p=glibc.git Split up stackguard-macros.h into sysdeps directories. --- diff --git a/ChangeLog b/ChangeLog index 81854e263a..167f869b26 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,18 @@ 2012-05-15 Joseph Myers + * elf/stackguard-macros.h: Remove file. + * sysdeps/generic/stackguard-macros.h: New file. + * sysdeps/i386/stackguard-macros.h: Likewise. + * sysdeps/powerpc/powerpc32/stackguard-macros.h: Likewise. + * sysdeps/powerpc/powerpc64/stackguard-macros.h: Likewise. + * sysdeps/s390/s390-32/stackguard-macros.h: Likewise. + * sysdeps/s390/s390-64/stackguard-macros.h: Likewise. + * sysdeps/sparc/sparc32/stackguard-macros.h: Likewise. + * sysdeps/sparc/sparc64/stackguard-macros.h: Likewise. + * sysdeps/x86_64/stackguard-macros.h: Likewise. + * nptl/tst-stackguard1.c: Include not + . + [BZ #14109] * sysdeps/unix/sysv/linux/powerpc/sys/procfs.h (elf_vrreg_t): Use __aligned__ in attribute. diff --git a/elf/stackguard-macros.h b/elf/stackguard-macros.h deleted file mode 100644 index 0cad31550c..0000000000 --- a/elf/stackguard-macros.h +++ /dev/null @@ -1,32 +0,0 @@ -#include - -#ifdef __i386__ -# define STACK_CHK_GUARD \ - ({ uintptr_t x; asm ("movl %%gs:0x14, %0" : "=r" (x)); x; }) -#elif defined __x86_64__ -# define STACK_CHK_GUARD \ - ({ uintptr_t x; \ - asm ("mov %%fs:%c1, %0" : "=r" (x) \ - : "i" (offsetof (tcbhead_t, stack_guard))); x; }) -#elif defined __powerpc64__ -# define STACK_CHK_GUARD \ - ({ uintptr_t x; asm ("ld %0,-28688(13)" : "=r" (x)); x; }) -#elif defined __powerpc__ -# define STACK_CHK_GUARD \ - ({ uintptr_t x; asm ("lwz %0,-28680(2)" : "=r" (x)); x; }) -#elif defined __sparc__ && defined __arch64__ -# define STACK_CHK_GUARD \ - ({ uintptr_t x; asm ("ldx [%%g7+0x28], %0" : "=r" (x)); x; }) -#elif defined __sparc__ -# define STACK_CHK_GUARD \ - ({ uintptr_t x; asm ("ld [%%g7+0x14], %0" : "=r" (x)); x; }) -#elif defined __s390x__ -# define STACK_CHK_GUARD \ - ({ uintptr_t x; asm ("ear %0,%%a0; sllg %0,%0,32; ear %0,%%a1; lg %0,0x28(%0)" : "=a" (x)); x; }) -#elif defined __s390__ -# define STACK_CHK_GUARD \ - ({ uintptr_t x; asm ("ear %0,%%a0; l %0,0x14(%0)" : "=a" (x)); x; }) -#elif !defined STACK_CHK_GUARD -extern uintptr_t __stack_chk_guard; -# define STACK_CHK_GUARD __stack_chk_guard -#endif diff --git a/nptl/tst-stackguard1.c b/nptl/tst-stackguard1.c index 4af16c9c15..c45604663a 100644 --- a/nptl/tst-stackguard1.c +++ b/nptl/tst-stackguard1.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. +/* Copyright (C) 2005-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek , 2005. @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include static const char *command; diff --git a/sysdeps/generic/stackguard-macros.h b/sysdeps/generic/stackguard-macros.h new file mode 100644 index 0000000000..ababf65d37 --- /dev/null +++ b/sysdeps/generic/stackguard-macros.h @@ -0,0 +1,4 @@ +#include + +extern uintptr_t __stack_chk_guard; +#define STACK_CHK_GUARD __stack_chk_guard diff --git a/sysdeps/i386/stackguard-macros.h b/sysdeps/i386/stackguard-macros.h new file mode 100644 index 0000000000..8c31e197e1 --- /dev/null +++ b/sysdeps/i386/stackguard-macros.h @@ -0,0 +1,4 @@ +#include + +#define STACK_CHK_GUARD \ + ({ uintptr_t x; asm ("movl %%gs:0x14, %0" : "=r" (x)); x; }) diff --git a/sysdeps/powerpc/powerpc32/stackguard-macros.h b/sysdeps/powerpc/powerpc32/stackguard-macros.h new file mode 100644 index 0000000000..839f6a4b9b --- /dev/null +++ b/sysdeps/powerpc/powerpc32/stackguard-macros.h @@ -0,0 +1,4 @@ +#include + +#define STACK_CHK_GUARD \ + ({ uintptr_t x; asm ("lwz %0,-28680(2)" : "=r" (x)); x; }) diff --git a/sysdeps/powerpc/powerpc64/stackguard-macros.h b/sysdeps/powerpc/powerpc64/stackguard-macros.h new file mode 100644 index 0000000000..9da879c611 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/stackguard-macros.h @@ -0,0 +1,4 @@ +#include + +#define STACK_CHK_GUARD \ + ({ uintptr_t x; asm ("ld %0,-28688(13)" : "=r" (x)); x; }) diff --git a/sysdeps/s390/s390-32/stackguard-macros.h b/sysdeps/s390/s390-32/stackguard-macros.h new file mode 100644 index 0000000000..b74c5799b3 --- /dev/null +++ b/sysdeps/s390/s390-32/stackguard-macros.h @@ -0,0 +1,4 @@ +#include + +#define STACK_CHK_GUARD \ + ({ uintptr_t x; asm ("ear %0,%%a0; l %0,0x14(%0)" : "=a" (x)); x; }) diff --git a/sysdeps/s390/s390-64/stackguard-macros.h b/sysdeps/s390/s390-64/stackguard-macros.h new file mode 100644 index 0000000000..0cebb5f022 --- /dev/null +++ b/sysdeps/s390/s390-64/stackguard-macros.h @@ -0,0 +1,4 @@ +#include + +#define STACK_CHK_GUARD \ + ({ uintptr_t x; asm ("ear %0,%%a0; sllg %0,%0,32; ear %0,%%a1; lg %0,0x28(%0)" : "=a" (x)); x; }) diff --git a/sysdeps/sparc/sparc32/stackguard-macros.h b/sysdeps/sparc/sparc32/stackguard-macros.h new file mode 100644 index 0000000000..c0b02b0bbd --- /dev/null +++ b/sysdeps/sparc/sparc32/stackguard-macros.h @@ -0,0 +1,4 @@ +#include + +#define STACK_CHK_GUARD \ + ({ uintptr_t x; asm ("ld [%%g7+0x14], %0" : "=r" (x)); x; }) diff --git a/sysdeps/sparc/sparc64/stackguard-macros.h b/sysdeps/sparc/sparc64/stackguard-macros.h new file mode 100644 index 0000000000..80f063558a --- /dev/null +++ b/sysdeps/sparc/sparc64/stackguard-macros.h @@ -0,0 +1,4 @@ +#include + +#define STACK_CHK_GUARD \ + ({ uintptr_t x; asm ("ldx [%%g7+0x28], %0" : "=r" (x)); x; }) diff --git a/sysdeps/x86_64/stackguard-macros.h b/sysdeps/x86_64/stackguard-macros.h new file mode 100644 index 0000000000..d7fedb3737 --- /dev/null +++ b/sysdeps/x86_64/stackguard-macros.h @@ -0,0 +1,6 @@ +#include + +#define STACK_CHK_GUARD \ + ({ uintptr_t x; \ + asm ("mov %%fs:%c1, %0" : "=r" (x) \ + : "i" (offsetof (tcbhead_t, stack_guard))); x; })