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authorKonstantin Belousov <kib@FreeBSD.org>2011-12-30 18:29:09 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2011-12-30 18:29:09 +0000
commit3db07e801fc4bbb15ebf081e5a75be6de411e450 (patch)
tree07f436b44223f163ebcab1f4f50357c5a66fcbd4 /lib
parent4f0d5efa7c0687deb8af73a271e7afd40f82a7cd (diff)
Notes
Diffstat (limited to 'lib')
-rw-r--r--lib/libc/i386/gen/setjmp.S14
-rw-r--r--lib/libc/i386/gen/sigsetjmp.S14
2 files changed, 28 insertions, 0 deletions
diff --git a/lib/libc/i386/gen/setjmp.S b/lib/libc/i386/gen/setjmp.S
index 6f6cd89f56cc..6403535eb1da 100644
--- a/lib/libc/i386/gen/setjmp.S
+++ b/lib/libc/i386/gen/setjmp.S
@@ -51,12 +51,19 @@ __FBSDID("$FreeBSD$");
ENTRY(setjmp)
movl 4(%esp),%ecx
PIC_PROLOGUE
+#ifdef PIC
+ subl $12,%esp /* make the stack 16-byte aligned */
+#endif
leal 28(%ecx), %eax
pushl %eax /* (sigset_t*)oset */
pushl $0 /* (sigset_t*)set */
pushl $1 /* SIG_BLOCK */
call PIC_PLT(CNAME(_sigprocmask))
+#ifdef PIC
+ addl $24,%esp
+#else
addl $12,%esp
+#endif
PIC_EPILOGUE
movl 4(%esp),%ecx
movl 0(%esp),%edx
@@ -76,12 +83,19 @@ END(setjmp)
ENTRY(__longjmp)
movl 4(%esp),%edx
PIC_PROLOGUE
+#ifdef PIC
+ subl $12,%esp /* make the stack 16-byte aligned */
+#endif
pushl $0 /* (sigset_t*)oset */
leal 28(%edx), %eax
pushl %eax /* (sigset_t*)set */
pushl $3 /* SIG_SETMASK */
call PIC_PLT(CNAME(_sigprocmask))
+#ifdef PIC
+ addl $24,%esp
+#else
addl $12,%esp
+#endif
PIC_EPILOGUE
movl 4(%esp),%edx
movl 8(%esp),%eax
diff --git a/lib/libc/i386/gen/sigsetjmp.S b/lib/libc/i386/gen/sigsetjmp.S
index 6134d032baf6..2fa96a0e27b4 100644
--- a/lib/libc/i386/gen/sigsetjmp.S
+++ b/lib/libc/i386/gen/sigsetjmp.S
@@ -60,12 +60,19 @@ ENTRY(sigsetjmp)
testl %eax,%eax
jz 2f
PIC_PROLOGUE
+#ifdef PIC
+ subl $12,%esp /* make the stack 16-byte aligned */
+#endif
leal 28(%ecx), %eax
pushl %eax /* (sigset_t*)oset */
pushl $0 /* (sigset_t*)set */
pushl $1 /* SIG_BLOCK */
call PIC_PLT(CNAME(_sigprocmask))
+#ifdef PIC
+ addl $24,%esp
+#else
addl $12,%esp
+#endif
PIC_EPILOGUE
movl 4(%esp),%ecx
2: movl 0(%esp),%edx
@@ -87,12 +94,19 @@ ENTRY(__siglongjmp)
cmpl $0,44(%edx)
jz 2f
PIC_PROLOGUE
+#ifdef PIC
+ subl $12,%esp /* make the stack 16-byte aligned */
+#endif
pushl $0 /* (sigset_t*)oset */
leal 28(%edx), %eax
pushl %eax /* (sigset_t*)set */
pushl $3 /* SIG_SETMASK */
call PIC_PLT(CNAME(_sigprocmask))
+#ifdef PIC
+ addl $24,%esp
+#else
addl $12,%esp
+#endif
PIC_EPILOGUE
movl 4(%esp),%edx
2: movl 8(%esp),%eax