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author | John David Anglin <danglin@gcc.gnu.org> | 2024-07-19 10:10:17 -0400 |
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committer | John David Anglin <danglin@gcc.gnu.org> | 2024-07-19 10:10:17 -0400 |
commit | 8cfa4ecff21adf226984f135aa576dd8063bbba3 (patch) | |
tree | 1c624821f2207a588a7316ba6a4e297845a9e416 | |
parent | 91eb62d63887a959e43aafb6fc022a87614dc7c9 (diff) | |
download | glibc-8cfa4ecff21adf226984f135aa576dd8063bbba3.zip glibc-8cfa4ecff21adf226984f135aa576dd8063bbba3.tar.gz glibc-8cfa4ecff21adf226984f135aa576dd8063bbba3.tar.bz2 |
Fix usage of _STACK_GROWS_DOWN and _STACK_GROWS_UP defines [BZ 31989]
Signed-off-by: John David Anglin <dave.anglin@bell.net>
Reviewed-By: Andreas K. Hüttel <dilfridge@gentoo.org>
-rw-r--r-- | malloc/memusage.c | 2 | ||||
-rw-r--r-- | stdlib/tst-swapcontext2.c | 4 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/____longjmp_chk.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/malloc/memusage.c b/malloc/memusage.c index e8ae80d..f80225b 100644 --- a/malloc/memusage.c +++ b/malloc/memusage.c @@ -172,7 +172,7 @@ update_data (struct header *result, size_t len, size_t old_len) start_sp = __thread_stack_pointer (); uintptr_t sp = __thread_stack_pointer (); -#ifdef _STACK_GROWS_UP +#if _STACK_GROWS_UP /* This can happen in threads where we didn't catch the thread's stack early enough. */ if (__glibc_unlikely (sp < start_sp)) diff --git a/stdlib/tst-swapcontext2.c b/stdlib/tst-swapcontext2.c index f679755..a9c1dc8 100644 --- a/stdlib/tst-swapcontext2.c +++ b/stdlib/tst-swapcontext2.c @@ -85,7 +85,7 @@ do_test (void) { /* ____longjmp_chk has */ #if 0 -#ifdef _STACK_GROWS_DOWN +#if _STACK_GROWS_DOWN #define called_from(this, saved) ((this) < (saved)) #else #define called_from(this, saved) ((this) > (saved)) @@ -98,7 +98,7 @@ do_test (void) /* Arrange stacks for uctx_func1 and uctx_func2 so that called_from is true when setjmp is called from uctx_func1 and longjmp is called from uctx_func2. */ -#ifdef _STACK_GROWS_DOWN +#if _STACK_GROWS_DOWN # define UCTX_FUNC1_STACK 1 # define UCTX_FUNC2_STACK 0 #else diff --git a/sysdeps/unix/sysv/linux/____longjmp_chk.c b/sysdeps/unix/sysv/linux/____longjmp_chk.c index 0896dc5..3c66a46 100644 --- a/sysdeps/unix/sysv/linux/____longjmp_chk.c +++ b/sysdeps/unix/sysv/linux/____longjmp_chk.c @@ -23,7 +23,7 @@ #include <stdio.h> #include <stackinfo.h> -#ifdef _STACK_GROWS_DOWN +#if _STACK_GROWS_DOWN #define called_from(this, saved) ((this) < (saved)) #else #define called_from(this, saved) ((this) > (saved)) |