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| author | Mystery Man <unknown@mandriva.org> | 2003-05-06 13:11:49 +0000 |
|---|---|---|
| committer | Mystery Man <unknown@mandriva.org> | 2003-05-06 13:11:49 +0000 |
| commit | 3f5d21d90abbd16f16ab69aec1e1a1853a93fd18 (patch) | |
| tree | 3d9f5a32303a8d97b4b457949e64bb42b4850ea9 /mdk-stage1/dietlibc/x86_64/__longjmp.S | |
| parent | 327bd24f8e4291bd1882de1990dd7339f781a9cb (diff) | |
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This commit was manufactured by cvs2svn to create tag 'R9_0-AMD64'.R9_0-AMD64
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") |