diff options
Diffstat (limited to 'lib/malloc/i386-alloca.s')
| -rw-r--r-- | lib/malloc/i386-alloca.s | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/malloc/i386-alloca.s b/lib/malloc/i386-alloca.s new file mode 100644 index 0000000..01b2cfe --- /dev/null +++ b/lib/malloc/i386-alloca.s @@ -0,0 +1,16 @@ + .file "alloca.s" + .text + .align 4 + .def alloca; .val alloca; .scl 2; .type 044; .endef + .globl alloca +alloca: + popl %edx + popl %eax + addl $3,%eax + andl $0xfffffffc,%eax + subl %eax,%esp + movl %esp,%eax + pushl %eax + pushl %edx + ret + .def alloca; .val .; .scl -1; .endef |