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For syscalls that are renamed to _thread_sys_foo, create a weak alias 

called _foo, not _thread_sys_foo.
This commit is contained in:
Jason Evans 2000-01-28 22:47:21 +00:00
parent a4fec20898
commit cabdf9cef3
3 changed files with 16 additions and 16 deletions
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4
lib/libc/alpha/SYS.h
View File

@ -104,7 +104,7 @@ END(___CONCAT(_thread_sys_,name))
#define PSYSCALL(name) \
PLEAF(name,0); /* XXX # of args? */ \
WEAK_ALIAS(__CONCAT(_thread_sys_,name), name); \
WEAK_ALIAS(__CONCAT(_,name), name); \
CALLSYS_ERROR(name)
#define PRSYSCALL(name) \
@ -115,7 +115,7 @@ PEND(name)
#define PPSEUDO(label,name) \
PLEAF(label,0); /* XXX # of args? */ \
WEAK_ALIAS(__CONCAT(_thread_sys_,name), name); \
WEAK_ALIAS(__CONCAT(_,name), name); \
CALLSYS_ERROR(name); \
RET; \
PEND(label)

4
lib/libc/amd64/SYS.h
View File

@ -74,12 +74,12 @@
#define PSYSCALL(x) 2: PIC_PROLOGUE; jmp PIC_PLT(HIDENAME(cerror)); \
ENTRY(__CONCAT(_thread_sys_,x)); \
.weak CNAME(x); \
.set CNAME(x),CNAME(__CONCAT(_thread_sys_,x)); \
.set CNAME(x),CNAME(__CONCAT(_,x)); \
lea __CONCAT(SYS_,x),%eax; KERNCALL; jb 2b
#define PRSYSCALL(x) PSYSCALL(x); ret
#define PPSEUDO(x,y) ENTRY(__CONCAT(_thread_sys_,x)); \
.weak CNAME(x); \
.set CNAME(x),CNAME(__CONCAT(_thread_sys_,x)); \
.set CNAME(x),CNAME(__CONCAT(_,x)); \
lea __CONCAT(SYS_,y), %eax; KERNCALL; ret
#else
/*

4
lib/libc/i386/SYS.h
View File

@ -74,12 +74,12 @@
#define PSYSCALL(x) 2: PIC_PROLOGUE; jmp PIC_PLT(HIDENAME(cerror)); \
ENTRY(__CONCAT(_thread_sys_,x)); \
.weak CNAME(x); \
.set CNAME(x),CNAME(__CONCAT(_thread_sys_,x)); \
.set CNAME(x),CNAME(__CONCAT(_,x)); \
lea __CONCAT(SYS_,x),%eax; KERNCALL; jb 2b
#define PRSYSCALL(x) PSYSCALL(x); ret
#define PPSEUDO(x,y) ENTRY(__CONCAT(_thread_sys_,x)); \
.weak CNAME(x); \
.set CNAME(x),CNAME(__CONCAT(_thread_sys_,x)); \
.set CNAME(x),CNAME(__CONCAT(_,x)); \
lea __CONCAT(SYS_,y), %eax; KERNCALL; ret
#else
/*