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Put the munmap and munmap_text trampolines in a separate .S file, so that they can be overridden independenly of mmap.

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This commit is contained in:
Kees van Reeuwijk 2010-04-29 20:12:56 +00:00
parent a2a0562a9c
commit cfd28b671a
3 changed files with 13 additions and 10 deletions
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1
lib/libc/syscall/Makefile.inc
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@ -69,6 +69,7 @@ SRCS+= \
mkfifo.S \ mkfifo.S \
mknod.S \ mknod.S \
mmap.S \ mmap.S \
munmap.S \
vm_getphys.S \ vm_getphys.S \
vm_getrefcount.S \ vm_getrefcount.S \
vm_remap.S \ vm_remap.S \

10
lib/libc/syscall/mmap.S
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@ -1,17 +1,7 @@
.text .text
.extern __mmap .extern __mmap
.globl _mmap .globl _mmap
.extern __munmap
.globl _munmap
.extern __munmap_text
.globl _munmap_text
.balign 2 .balign 2
_mmap: _mmap:
jmp __mmap jmp __mmap
_munmap:
jmp __munmap
_munmap_text:
jmp __munmap_text

12
lib/libc/syscall/munmap.S Normal file
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@ -0,0 +1,12 @@
.text
.extern __munmap
.globl _munmap
.extern __munmap_text
.globl _munmap_text
.balign 2
_munmap:
jmp __munmap
_munmap_text:
jmp __munmap_text