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-rw-r--r--lib/libc/amd64/SYS.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libc/amd64/SYS.h b/lib/libc/amd64/SYS.h
index a5daa1c..5061052 100644
--- a/lib/libc/amd64/SYS.h
+++ b/lib/libc/amd64/SYS.h
@@ -43,15 +43,20 @@
#define SYSCALL(x) 2: PIC_PROLOGUE; jmp PIC_PLT(HIDENAME(cerror)); \
ENTRY(__CONCAT(_,x)); \
+ .weak CNAME(__CONCAT(_libc_,x)); \
+ .set CNAME(__CONCAT(_libc_,x)),CNAME(__CONCAT(_,x)); \
.weak CNAME(x); \
- .set CNAME(x),CNAME(__CONCAT(_,x)); \
+ .set CNAME(x),CNAME(__CONCAT(_libc_,x)); \
lea __CONCAT(SYS_,x),%eax; KERNCALL; jb 2b
#define RSYSCALL(x) SYSCALL(x); ret
#define PSEUDO(x,y) ENTRY(__CONCAT(_,x)); \
+ .weak CNAME(__CONCAT(_libc_,x)); \
+ .set CNAME(__CONCAT(_libc_,x)),CNAME(__CONCAT(_,x)); \
.weak CNAME(x); \
- .set CNAME(x),CNAME(__CONCAT(_,x)); \
+ .set CNAME(x),CNAME(__CONCAT(_libc_,x)); \
lea __CONCAT(SYS_,y), %eax; KERNCALL; ret
+
/* gas messes up offset -- although we don't currently need it, do for BCS */
#define LCALL(x,y) .byte 0x9a ; .long y; .word x
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