diff options
| author | Mystery Man <unknown@mandriva.org> | 2003-08-20 07:37:27 +0000 |
|---|---|---|
| committer | Mystery Man <unknown@mandriva.org> | 2003-08-20 07:37:27 +0000 |
| commit | 7f2ac73888b8ef372ea597049981b27e7d810ac2 (patch) | |
| tree | 354132889b63bbe5f446cb82869b3c3367135a80 /mdk-stage1/dietlibc/x86_64/__longjmp.S | |
| parent | 327bd24f8e4291bd1882de1990dd7339f781a9cb (diff) | |
| download | drakx-topic/MDKC_1_0.tar drakx-topic/MDKC_1_0.tar.gz drakx-topic/MDKC_1_0.tar.bz2 drakx-topic/MDKC_1_0.tar.xz drakx-topic/MDKC_1_0.zip | |
This commit was manufactured by cvs2svn to create branch 'MDKC_1_0'.topic/MDKC_1_0
Diffstat (limited to 'mdk-stage1/dietlibc/x86_64/__longjmp.S')
| -rw-r--r-- | mdk-stage1/dietlibc/x86_64/__longjmp.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/x86_64/__longjmp.S b/mdk-stage1/dietlibc/x86_64/__longjmp.S new file mode 100644 index 000000000..43ec0539f --- /dev/null +++ b/mdk-stage1/dietlibc/x86_64/__longjmp.S @@ -0,0 +1,26 @@ +#include <setjmp.h> +#include "dietwarning.h" + +.text +.global __longjmp +.type __longjmp,@function +__longjmp: + mov $1,%eax + /* Restore the return address now. */ + movq (JB_PC*8)(%rdi),%rdx + /* Restore registers. */ + movq (JB_RBX*8)(%rdi),%rbx + movq (JB_RBP*8)(%rdi),%rbp + movq (JB_R12*8)(%rdi),%r12 + movq (JB_R13*8)(%rdi),%r13 + movq (JB_R14*8)(%rdi),%r14 + movq (JB_R15*8)(%rdi),%r15 + movq (JB_RSP*8)(%rdi),%rsp + /* never return 0 */ + test %esi,%esi + cmovne %esi,%eax + /* Jump to saved PC. */ + jmp *%rdx +.size __longjmp,.-__longjmp; + +link_warning("__longjmp","longjmp() not yet tested") |