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only use memcpy realloc to shrink if an exact-sized free chunk exists
[oweals/musl.git]
/
src
/
thread
/
i386
/
__set_thread_area.s
1
.text
2
.global __set_thread_area
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.hidden __set_thread_area
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.type __set_thread_area,@function
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__set_thread_area:
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push %ebx
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push $0x51
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push $0xfffff
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push 16(%esp)
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call 1f
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1: addl $4f-1b,(%esp)
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pop %ecx
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mov (%ecx),%edx
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push %edx
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mov %esp,%ebx
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xor %eax,%eax
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mov $243,%al
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int $128
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testl %eax,%eax
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jnz 2f
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movl (%esp),%edx
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movl %edx,(%ecx)
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leal 3(,%edx,8),%edx
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3: movw %dx,%gs
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1:
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addl $16,%esp
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popl %ebx
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ret
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2:
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mov %ebx,%ecx
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xor %ebx,%ebx
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xor %edx,%edx
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mov %ebx,(%esp)
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mov $1,%bl
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mov $16,%dl
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mov $123,%al
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int $128
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testl %eax,%eax
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jnz 1b
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mov $7,%dl
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inc %al
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jmp 3b
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.data
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.align 4
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4: .long -1