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oops! leave make a pop, and caller of alloca make esp = esp +16.

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svn path=/trunk/; revision=1595
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jean 2001-02-03 10:28:28 +00:00
parent 766ded4e0f
commit 47f77fa056
1 changed files with 4 additions and 4 deletions
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8
reactos/lib/crtdll/stdlib/malloc.c
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@ -38,12 +38,12 @@ void *alloca(size_t s)
__asm__ __volatile__(
"mov %0, %%edx \n"
"popl %%ebp \n"
// "popl %%ebp \n"
"leave \n"
"popl %%ecx \n"
"subl %%edx, %%esp \n"
"movl %%esp, %%eax \n"
"addl $4, %%eax \n"
"addl $20, %%eax \n"//4 bytes + 16 bytes = arguments
"push %%ecx \n"
"ret \n"
:
@ -70,12 +70,12 @@ void *_alloca(size_t s)
__asm__ __volatile__(
"mov %0, %%edx \n"
"popl %%ebp \n"
// "popl %%ebp \n"
"leave \n"
"popl %%ecx \n"
"subl %%edx, %%esp \n"
"movl %%esp, %%eax \n"
"addl $4, %%eax \n"
"addl $20, %%eax \n"//4 bytes + 16 bytes = arguments
"push %%ecx \n"
"ret \n"
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