diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/generic/stackguard-macros.h | 4 | ||||
| -rw-r--r-- | sysdeps/i386/stackguard-macros.h | 4 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc32/stackguard-macros.h | 4 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc64/stackguard-macros.h | 4 | ||||
| -rw-r--r-- | sysdeps/s390/s390-32/stackguard-macros.h | 4 | ||||
| -rw-r--r-- | sysdeps/s390/s390-64/stackguard-macros.h | 4 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/stackguard-macros.h | 4 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/stackguard-macros.h | 4 | ||||
| -rw-r--r-- | sysdeps/x86_64/stackguard-macros.h | 6 |
9 files changed, 38 insertions, 0 deletions
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 <stdint.h> + +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 <stdint.h> + +#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 <stdint.h> + +#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 <stdint.h> + +#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 <stdint.h> + +#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 <stdint.h> + +#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 <stdint.h> + +#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 <stdint.h> + +#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 <stdint.h> + +#define STACK_CHK_GUARD \ + ({ uintptr_t x; \ + asm ("mov %%fs:%c1, %0" : "=r" (x) \ + : "i" (offsetof (tcbhead_t, stack_guard))); x; }) |