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| author | Al Viro <viro@ftp.linux.org.uk> | 2011-08-18 20:03:19 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2011-11-02 14:14:51 +0100 |
| commit | 6582b7f7743da6ce3e3714e9e8b18e0e073d4acd (patch) | |
| tree | 649346d2333865ccd4bb4d560ceb50c39139c5c2 /arch/um/sys-i386/setjmp.S | |
| parent | 858ba94499b4f48e9eb0be7cf0092f1ea9460fef (diff) | |
| download | blackbird-op-linux-6582b7f7743da6ce3e3714e9e8b18e0e073d4acd.tar.gz blackbird-op-linux-6582b7f7743da6ce3e3714e9e8b18e0e073d4acd.zip | |
um: merge arch/um/sys-{i386,x86_64}
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/sys-i386/setjmp.S')
| -rw-r--r-- | arch/um/sys-i386/setjmp.S | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/arch/um/sys-i386/setjmp.S b/arch/um/sys-i386/setjmp.S deleted file mode 100644 index b766792c9933..000000000000 --- a/arch/um/sys-i386/setjmp.S +++ /dev/null @@ -1,58 +0,0 @@ -# -# arch/i386/setjmp.S -# -# setjmp/longjmp for the i386 architecture -# - -# -# The jmp_buf is assumed to contain the following, in order: -# %ebx -# %esp -# %ebp -# %esi -# %edi -# <return address> -# - - .text - .align 4 - .globl setjmp - .type setjmp, @function -setjmp: -#ifdef _REGPARM - movl %eax,%edx -#else - movl 4(%esp),%edx -#endif - popl %ecx # Return address, and adjust the stack - xorl %eax,%eax # Return value - movl %ebx,(%edx) - movl %esp,4(%edx) # Post-return %esp! - pushl %ecx # Make the call/return stack happy - movl %ebp,8(%edx) - movl %esi,12(%edx) - movl %edi,16(%edx) - movl %ecx,20(%edx) # Return address - ret - - .size setjmp,.-setjmp - - .text - .align 4 - .globl longjmp - .type longjmp, @function -longjmp: -#ifdef _REGPARM - xchgl %eax,%edx -#else - movl 4(%esp),%edx # jmp_ptr address - movl 8(%esp),%eax # Return value -#endif - movl (%edx),%ebx - movl 4(%edx),%esp - movl 8(%edx),%ebp - movl 12(%edx),%esi - movl 16(%edx),%edi - jmp *20(%edx) - - .size longjmp,.-longjmp |
