diff options
Diffstat (limited to 'src/third_party/unwind/dist/src/x86/longjmp.S')
-rw-r--r-- | src/third_party/unwind/dist/src/x86/longjmp.S | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/third_party/unwind/dist/src/x86/longjmp.S b/src/third_party/unwind/dist/src/x86/longjmp.S new file mode 100644 index 00000000000..05173d0c109 --- /dev/null +++ b/src/third_party/unwind/dist/src/x86/longjmp.S @@ -0,0 +1,39 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2004 Hewlett-Packard Co + Contributed by David Mosberger-Tang <davidm@hpl.hp.com> + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + + .globl _UI_longjmp_cont + + .type _UI_longjmp_cont, @function +_UI_longjmp_cont: + .cfi_startproc + .cfi_register 8, 0 /* IP saved in EAX */ + push %eax /* push target IP as return address */ + .cfi_restore 8 + mov %edx, %eax /* set up return-value */ + ret + .cfi_endproc + .size _UI_siglongjmp_cont, .-_UI_longjmp_cont + /* We do not need executable stack. */ + .section .note.GNU-stack,"",@progbits |