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authorEric Andersen <andersen@codepoet.org>2001-04-19 15:42:16 +0000
committerEric Andersen <andersen@codepoet.org>2001-04-19 15:42:16 +0000
commit0adaa60b86cf66f14821c0c686d0b9862c6af20a (patch)
tree7ab2088d167ae58b0f22d22c895472b175decb71 /libc/sysdeps/linux/sh/longjmp.c
parentb92a9d4264988cb50d4350d74839cc37a78e5ff2 (diff)
Bring sh and i386 longjmp implementations into sync
Diffstat (limited to 'libc/sysdeps/linux/sh/longjmp.c')
-rw-r--r--libc/sysdeps/linux/sh/longjmp.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/libc/sysdeps/linux/sh/longjmp.c b/libc/sysdeps/linux/sh/longjmp.c
index 73a8e7504..fd2a2079c 100644
--- a/libc/sysdeps/linux/sh/longjmp.c
+++ b/libc/sysdeps/linux/sh/longjmp.c
@@ -21,14 +21,22 @@
#include <signal.h>
+#if 0
+extern void _longjmp_unwind (jmp_buf env, int val);
+#endif
+extern void __longjmp(__jmp_buf __env, int __val)
+ __attribute__ ((__noreturn__));
+
/* Set the signal mask to the one specified in ENV, and jump
to the position specified in ENV, causing the setjmp
call there to return VAL, or 1 if VAL is 0. */
void
__uClibc_siglongjmp (sigjmp_buf env, int val)
{
+#if 0
/* Perform any cleanups needed by the frames being unwound. */
_longjmp_unwind (env, val);
+#endif
if (env[0].__mask_was_saved)
/* Restore the saved signal mask. */
@@ -39,20 +47,7 @@ __uClibc_siglongjmp (sigjmp_buf env, int val)
__longjmp (env[0].__jmpbuf, val ?: 1);
}
-//strong_alias (__uClibc_siglongjmp, __uClibc_longjmp)
-
-//_weak_alias (__uClibc_siglongjmp, _longjmp)
-asm(".weak _longjmp");
-asm("_longjmp = __uClibc_siglongjmp");
-
-//weak_alias (__uClibc_siglongjmp, longjmp)
-asm(".weak longjmp");
-asm("longjmp = __uClibc_siglongjmp");
-
-//weak_alias (__uClibc_siglongjmp, siglongjmp)
-asm(".weak siglongjmp");
-asm("siglongjmp = __uClibc_siglongjmp");
-
-asm(".weak __sigprocmask");
-asm("__sigprocmask = sigprocmask");
-
+__asm__(".weak longjmp; longjmp = __uClibc_siglongjmp");
+__asm__(".weak _longjmp; _longjmp = __uClibc_siglongjmp");
+__asm__(".weak siglongjmp; siglongjmp = __uClibc_siglongjmp");
+__asm__(".weak __sigprocmask; __sigprocmask = sigprocmask");