Update of /cvsroot/linux-vax/toolchain/patches
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv19766
Added Files:
uclibc-000028-hide-brk.patch
Log Message:
- Hide brk and set an alias.
--- NEW FILE: uclibc-000028-hide-brk.patch ---
diff -Nurp src-uclibc-fresh/libc/sysdeps/linux/vax/brk.c src-uclibc-hacked/libc/sysdeps/linux/vax/brk.c
--- src-uclibc-fresh/libc/sysdeps/linux/vax/brk.c 2005-12-15 16:10:34.000000000 +0100
+++ src-uclibc-hacked/libc/sysdeps/linux/vax/brk.c 2005-12-15 16:23:18.000000000 +0100
@@ -24,21 +24,22 @@
/* This must be initialized data because commons can't have aliases. */
void *__curbrk = NULL;
-int brk (void *addr)
+int attribute_hidden
+__brk (void *addr)
{
register unsigned long int result __asm__ ("%%r0");
asm (
- " pushl %%ap \n" /* Start frame */
- " pushl %2 \n" /* New top address we wish to get */
- " pushl $1 \n" /* One argument */
- " movl %%sp, %%ap \n" /* Finish frame */
- " chmk %1 \n" /* Perform the system call */
- " addl2 $8, %%sp \n"
- " movl (%%sp)+, %%ap \n"
- : "=r" (result)
- : "0" (__NR_brk),
- "g" (addr));
+ " pushl %%ap \n" /* Start frame */
+ " pushl %2 \n" /* New top address we wish to get */
+ " pushl $1 \n" /* One argument */
+ " movl %%sp, %%ap \n" /* Finish frame */
+ " chmk %1 \n" /* Perform the system call */
+ " addl2 $8, %%sp \n" /* Remove pushed arg */
+ " movl (%%sp)+, %%ap \n" /* Get back %AP */
+ : "=r" (result)
+ : "0" (__NR_brk),
+ "g" (addr));
if ((void *) result < addr) {
__set_errno (ENOMEM);
@@ -48,4 +49,5 @@ int brk (void *addr)
return 0;
}
+strong_alias(__brk,brk)
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