search for: jmp_ptr

Displaying 3 results from an estimated 3 matches for "jmp_ptr".

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2011 Apr 14
0
[PATCH] setjmp.S: longjmp() must not cause setjmp() to return zero
...eming at linux.intel.com> --- com32/lib/setjmp.S | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/com32/lib/setjmp.S b/com32/lib/setjmp.S index 658df48..344c62a 100644 --- a/com32/lib/setjmp.S +++ b/com32/lib/setjmp.S @@ -53,6 +53,10 @@ longjmp: movl 4(%esp),%edx # jmp_ptr address movl 8(%esp),%eax # Return value #endif + cmpl $0,%eax + jnz 1f + inc %eax +1: movl (%edx),%ebx movl 4(%edx),%esp movl 8(%edx),%ebp -- 1.7.4.2
2006 Jun 26
0
[klibc 24/43] i386 support for klibc
...he 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 diff --git a/usr/klibc/arch/i386/sigreturn.S b/usr/klibc/arch/i386/sigreturn.S new file mode 100644 in...
2006 Jun 28
35
[klibc 00/31] klibc as a historyless patchset (updated and reorganized)
I have updated the klibc patchset based on feedback received. In particular, the patchset has been reorganized so as not to break git-bisect. Additionally, this updates the patch base to 2.6.17-git12 (d38b69689c349f35502b92e20dafb30c62d49d63) and klibc 1.4.8; the main difference on the klibc side is removal of obsolete code. This is also available as a git tree at: