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* shlib-versions: Use sparc64.*- for CPU patterns.

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This commit is contained in:
Roland McGrath
2006-03-06 01:34:09 +00:00
parent a26c855c73
commit 043cee3700
34 changed files with 451 additions and 471 deletions
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22
sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
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@ -24,6 +24,7 @@
#include <asm/errno.h>
#include <asm/unistd.h>
#include <tcb-offsets.h>
#include <sysdep.h>
#define CLONE_VM 0x00000100
#define CLONE_THREAD 0x00010000
@ -32,12 +33,11 @@
pid_t *ptid, void *tls, pid_t *ctid); */
.text
.align 4
.globl __clone
.type __clone,@function
__clone:
ENTRY (__clone)
save %sp,-96,%sp
cfi_def_cfa_register(%fp)
cfi_window_save
cfi_register(%o7, %i7)
/* sanity check arguments */
orcc %i0,%g0,%g2
@ -67,21 +67,21 @@ __clone:
tst %o1
bne __thread_start
nop
ret
jmpl %i7 + 8, %g0
restore %o0,%g0,%o0
.Lerror:
call __errno_location
or %g0,EINVAL,%i0
st %i0,[%o0]
ret
jmpl %i7 + 8, %g0
restore %g0,-1,%o0
.size __clone, .-__clone
END(__clone)
.type __thread_start,@function
__thread_start:
cfi_startproc
#ifdef RESET_PID
sethi %hi(CLONE_THREAD), %l0
andcc %g4, %l0, %g0
@ -102,6 +102,8 @@ __thread_start:
call _exit,0
nop
cfi_endproc
.size __thread_start, .-__thread_start
weak_alias (__clone, clone)

26
sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S
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@ -19,20 +19,22 @@
#include <sysdep.h>
.globl __libc_pipe
ENTRY (__libc_pipe)
mov %o0, %o2 /* Save PIPEDES. */
mov SYS_ify(pipe),%g1
ta 0x10
bcs __syscall_error_handler
nop
st %o0, [%o2] /* PIPEDES[0] = %o0; */
st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */
.text
.globl __syscall_error
ENTRY(__libc_pipe)
mov %o0, %o2 /* Save PIPEDES. */
mov SYS_ify(pipe),%g1
ta 0x10
bcc 1f
mov %o7, %g1
call __syscall_error
mov %g1, %o7
1: st %o0, [%o2] /* PIPEDES[0] = %o0; */
st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */
retl
clr %o0
SYSCALL_ERROR_HANDLER
clr %o0
END(__libc_pipe)
PSEUDO_END (__libc_pipe)
weak_alias (__libc_pipe, __pipe)
libc_hidden_def (__pipe)
weak_alias (__libc_pipe, pipe)

31
sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
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@ -47,7 +47,7 @@
# endif
#endif
.globl __socket
.globl __syscall_error
ENTRY (__socket)
/* Drop up to 6 arguments (recvfrom) into the memory allocated by
@ -76,18 +76,19 @@ ENTRY (__socket)
add %sp, 68, %o1 /* arg 2: parameter block */
LOADSYSCALL(socketcall)
t 0x10
bcs __syscall_error_handler
nop
retl
bcc 1f
mov %o7, %g1
call __syscall_error
mov %g1, %o7
1: jmpl %o7 + 8, %g0
nop
#if defined NEED_CANCELLATION && defined CENABLE
.Lsocket_cancel:
cfi_startproc
save %sp, -96, %sp
cfi_def_cfa_register (%fp)
cfi_def_cfa_register(%fp)
cfi_window_save
cfi_register (%o7, %i7)
cfi_register(%o7, %i7)
CENABLE
nop
mov %o0, %l0
@ -95,18 +96,20 @@ ENTRY (__socket)
mov P(SOCKOP_,socket), %o0
LOADSYSCALL(socketcall)
t 0x10
bcs __syscall_error_handler2
bcc 1f
mov %o0, %l1
CDISABLE
CDISABLE;
mov %l0, %o0;
call __syscall_error;
mov %l1, %o0;
b 1f
mov -1, %l1;
1: CDISABLE
mov %l0, %o0
jmpl %i7 + 8, %g0
2: jmpl %i7 + 8, %g0
restore %g0, %l1, %o0
cfi_endproc
SYSCALL_ERROR_HANDLER2
#endif
SYSCALL_ERROR_HANDLER
END (__socket)
#ifndef NO_WEAK_ALIAS

16
sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S
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@ -17,8 +17,10 @@
02111-1307 USA. */
#include <sysdep.h>
.text
ENTRY (syscall)
.globl __syscall_error
ENTRY(syscall)
mov %o0, %g1
mov %o1, %o0
mov %o2, %o1
@ -26,10 +28,10 @@ ENTRY (syscall)
mov %o4, %o3
mov %o5, %o4
ta 0x10
bcs __syscall_error_handler
bcc 1f
mov %o7, %g1
call __syscall_error
mov %g1, %o7
1: retl
nop
retl
nop
SYSCALL_ERROR_HANDLER
PSEUDO_END (syscall)
END(syscall)

149
sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
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@ -38,131 +38,54 @@
#undef PSEUDO
#undef PSEUDO_NOERRNO
#undef PSEUDO_ERRVAL
#undef PSEUDO_END
#undef ENTRY
#undef END
#undef LOC
#define ENTRY(name) \
.global C_SYMBOL_NAME(name); \
.align 4;\
C_LABEL(name);\
.type name,@function;
#define ENTRY(name) \
.align 4; \
.global C_SYMBOL_NAME(name); \
.type name, @function; \
C_LABEL(name) \
cfi_startproc;
#define END(name) \
#define END(name) \
cfi_endproc; \
.size name, . - name
#define LOC(name) .L##name
#ifdef LINKER_HANDLES_R_SPARC_WDISP22
/* Unfortunately, we cannot do this yet. Linker doesn't seem to
handle R_SPARC_WDISP22 against non-STB_LOCAL symbols properly . */
# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \
.section .gnu.linkonce.t.handler,"ax",@progbits; \
.globl handler; \
.hidden handler; \
.type handler,@function; \
handler:
#else
# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \
.subsection 3; \
handler:
#endif
/* If the offset to __syscall_error fits into a signed 22-bit
* immediate branch offset, the linker will relax the call into
* a normal branch.
*/
#define PSEUDO(name, syscall_name, args) \
.text; \
.globl __syscall_error; \
ENTRY(name); \
LOADSYSCALL(syscall_name); \
ta 0x10; \
bcc 1f; \
mov %o7, %g1; \
call __syscall_error; \
mov %g1, %o7; \
1:
#if RTLD_PRIVATE_ERRNO
# define SYSCALL_ERROR_HANDLER \
.section .gnu.linkonce.t.__sparc_get_pic_l7,"ax",@progbits; \
.globl __sparc_get_pic_l7; \
.hidden __sparc_get_pic_l7; \
.type __sparc_get_pic_l7,@function; \
__sparc_get_pic_l7: \
retl; \
add %o7, %l7, %l7; \
.previous; \
SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
save %sp,-96,%sp; \
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \
call __sparc_get_pic_l7; \
add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7; \
ld [%l7 + rtld_errno], %l0; \
st %i0, [%l0]; \
jmpl %i7+8, %g0; \
restore %g0, -1, %o0; \
.previous;
#elif USE___THREAD
# ifndef NOT_IN_libc
# define SYSCALL_ERROR_ERRNO __libc_errno
# else
# define SYSCALL_ERROR_ERRNO errno
# endif
# ifdef SHARED
# define SYSCALL_ERROR_HANDLER \
.section .gnu.linkonce.t.__sparc_get_pic_l7,"ax",@progbits; \
.globl __sparc_get_pic_l7; \
.hidden __sparc_get_pic_l7; \
.type __sparc_get_pic_l7,@function; \
__sparc_get_pic_l7: \
retl; \
add %o7, %l7, %l7; \
.previous; \
SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
save %sp,-96,%sp; \
sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %l1; \
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \
call __sparc_get_pic_l7; \
add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7; \
add %l1, %tie_lo10(SYSCALL_ERROR_ERRNO), %l1; \
ld [%l7 + %l1], %l1, %tie_ld(SYSCALL_ERROR_ERRNO); \
st %i0, [%g7 + %l1], %tie_add(SYSCALL_ERROR_ERRNO); \
jmpl %i7+8, %g0; \
restore %g0, -1, %o0; \
.previous;
# else
# define SYSCALL_ERROR_HANDLER \
SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %g1; \
sethi %hi(_GLOBAL_OFFSET_TABLE_), %g2; \
add %g1, %tie_lo10(SYSCALL_ERROR_ERRNO), %g1; \
add %g2, %lo(_GLOBAL_OFFSET_TABLE_), %g2; \
ld [%g2 + %g1], %g1, %tie_ld(SYSCALL_ERROR_ERRNO); \
st %o0, [%g7 + %g1], %tie_add(SYSCALL_ERROR_ERRNO); \
jmpl %o7+8, %g0; \
mov -1, %o0; \
.previous;
# endif
#else
# define SYSCALL_ERROR_HANDLER \
SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
.global __errno_location; \
.type __errno_location,@function; \
save %sp, -96, %sp; \
call __errno_location; \
nop; \
st %i0, [%o0]; \
jmpl %i7+8, %g0; \
restore %g0, -1, %o0; \
.previous;
#endif
#define PSEUDO_NOERRNO(name, syscall_name, args)\
.text; \
ENTRY(name); \
LOADSYSCALL(syscall_name); \
ta 0x10;
#define PSEUDO(name, syscall_name, args) \
.text; \
ENTRY(name); \
LOADSYSCALL(syscall_name); \
ta 0x10; \
bcs __syscall_error_handler; \
nop; \
SYSCALL_ERROR_HANDLER
#define PSEUDO_ERRVAL(name, syscall_name, args) \
.text; \
ENTRY(name); \
LOADSYSCALL(syscall_name); \
ta 0x10;
#define PSEUDO_NOERRNO(name, syscall_name, args) \
.text; \
ENTRY(name); \
LOADSYSCALL(syscall_name); \
ta 0x10
#define PSEUDO_ERRVAL(name, syscall_name, args) \
.text; \
ENTRY(name); \
LOADSYSCALL(syscall_name); \
ta 0x10
#define PSEUDO_END(name) \
END(name)
#else /* __ASSEMBLER__ */