diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc')
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc32/clone.S | 4 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc32/syscall_cancel.S | 4 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h | 3 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/syscall_cancel.S | 4 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h | 3 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sysdep.h | 74 |
6 files changed, 56 insertions, 36 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S index c9cf9bb055..c84244f56b 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S @@ -29,7 +29,11 @@ ENTRY (__clone) save %sp,-96,%sp save %sp,-96,%sp +#ifdef __sparcv9 flushw +#else + ta 3 +#endif restore cfi_def_cfa_register(%fp) cfi_window_save diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/syscall_cancel.S b/sysdeps/unix/sysv/linux/sparc/sparc32/syscall_cancel.S index 0db93c77bf..45c6ae7a86 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/syscall_cancel.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/syscall_cancel.S @@ -48,13 +48,13 @@ __syscall_cancel_arch_start: bne 2f #endif /* Issue a 6 argument syscall. */ - mov %i1, %g1 - mov %i2, %o0 + mov %i2, %o0 mov %i3, %o1 mov %i4, %o2 mov %i5, %o3 ld [%fp+92], %o4 ld [%fp+96], %o5 + mov %i1, %g1 ta 0x10 .globl __syscall_cancel_arch_end diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h index d2d68f5312..c2ffbb5c8f 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h @@ -107,6 +107,7 @@ ENTRY(name); \ #else /* __ASSEMBLER__ */ #define __SYSCALL_STRING \ + "mov %[scn], %%g1;" \ "ta 0x10;" \ "bcc 1f;" \ " nop;" \ @@ -114,7 +115,7 @@ ENTRY(name); \ "1:" #define __SYSCALL_CLOBBERS \ - "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ + "g1", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \ "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \ "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/syscall_cancel.S b/sysdeps/unix/sysv/linux/sparc/sparc64/syscall_cancel.S index 21b0728d5a..6c8d1330cb 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/syscall_cancel.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/syscall_cancel.S @@ -46,13 +46,13 @@ __syscall_cancel_arch_start: andcc %g2, TCB_CANCELED_BITMASK, %g0 bne,pn %xcc, 2f /* Issue a 6 argument syscall. */ - mov %i1, %g1 - mov %i2, %o0 + mov %i2, %o0 mov %i3, %o1 mov %i4, %o2 mov %i5, %o3 ldx [%fp + STACK_BIAS + 176], %o4 ldx [%fp + STACK_BIAS + 184], %o5 + mov %i1, %g1 ta 0x6d .global __syscall_cancel_arch_end diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h index 96047424e9..5598fab08a 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h @@ -106,6 +106,7 @@ ENTRY(name); \ #else /* __ASSEMBLER__ */ #define __SYSCALL_STRING \ + "mov %[scn], %%g1;" \ "ta 0x6d;" \ "bcc,pt %%xcc, 1f;" \ " nop;" \ @@ -113,7 +114,7 @@ ENTRY(name); \ "1:" #define __SYSCALL_CLOBBERS \ - "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ + "g1", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \ "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \ "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \ diff --git a/sysdeps/unix/sysv/linux/sparc/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sysdep.h index dcabb57fe2..c287740a8c 100644 --- a/sysdeps/unix/sysv/linux/sparc/sysdep.h +++ b/sysdeps/unix/sysv/linux/sparc/sysdep.h @@ -50,97 +50,109 @@ #undef INTERNAL_SYSCALL_NCS #define INTERNAL_SYSCALL_NCS(name, nr, args...) \ - internal_syscall##nr(__SYSCALL_STRING, name, args) + _internal_syscall##nr(__SYSCALL_STRING, "p", name, args) -#define internal_syscall0(string,name,dummy...) \ +#define _internal_syscall0(string,nc,name,dummy...) \ ({ \ - register long int __g1 __asm__ ("g1") = (name); \ register long __o0 __asm__ ("o0"); \ + long int _name = (long int) (name); \ __asm __volatile (string : "=r" (__o0) : \ - "r" (__g1) : \ + [scn] nc (_name) : \ __SYSCALL_CLOBBERS); \ __o0; \ }) +#define internal_syscall0(string,name,args...) \ + _internal_syscall0(string, "i", name, args) -#define internal_syscall1(string,name,arg1) \ +#define _internal_syscall1(string,nc,name,arg1) \ ({ \ long int _arg1 = (long int) (arg1); \ - register long int __g1 __asm__("g1") = (name); \ + long int _name = (long int) (name); \ register long int __o0 __asm__ ("o0") = _arg1; \ - __asm __volatile (string : "=r" (__o0) : \ - "r" (__g1), "0" (__o0) : \ + __asm __volatile (string : "+r" (__o0) : \ + [scn] nc (_name) : \ __SYSCALL_CLOBBERS); \ __o0; \ }) +#define internal_syscall1(string,name,args...) \ + _internal_syscall1(string, "i", name, args) -#define internal_syscall2(string,name,arg1,arg2) \ +#define _internal_syscall2(string,nc,name,arg1,arg2) \ ({ \ long int _arg1 = (long int) (arg1); \ long int _arg2 = (long int) (arg2); \ - register long int __g1 __asm__("g1") = (name); \ + long int _name = (long int) (name); \ register long int __o0 __asm__ ("o0") = _arg1; \ register long int __o1 __asm__ ("o1") = _arg2; \ - __asm __volatile (string : "=r" (__o0) : \ - "r" (__g1), "0" (__o0), "r" (__o1) : \ + __asm __volatile (string : "+r" (__o0) : \ + [scn] nc (_name), "r" (__o1) : \ __SYSCALL_CLOBBERS); \ __o0; \ }) +#define internal_syscall2(string,name,args...) \ + _internal_syscall2(string, "i", name, args) -#define internal_syscall3(string,name,arg1,arg2,arg3) \ +#define _internal_syscall3(string,nc,name,arg1,arg2,arg3) \ ({ \ long int _arg1 = (long int) (arg1); \ long int _arg2 = (long int) (arg2); \ long int _arg3 = (long int) (arg3); \ - register long int __g1 __asm__("g1") = (name); \ + long int _name = (long int) (name); \ register long int __o0 __asm__ ("o0") = _arg1; \ register long int __o1 __asm__ ("o1") = _arg2; \ register long int __o2 __asm__ ("o2") = _arg3; \ - __asm __volatile (string : "=r" (__o0) : \ - "r" (__g1), "0" (__o0), "r" (__o1), \ + __asm __volatile (string : "+r" (__o0) : \ + [scn] nc (_name), "r" (__o1), \ "r" (__o2) : \ __SYSCALL_CLOBBERS); \ __o0; \ }) +#define internal_syscall3(string,name,args...) \ + _internal_syscall3(string, "i", name, args) -#define internal_syscall4(string,name,arg1,arg2,arg3,arg4) \ +#define _internal_syscall4(string,nc,name,arg1,arg2,arg3,arg4) \ ({ \ long int _arg1 = (long int) (arg1); \ long int _arg2 = (long int) (arg2); \ long int _arg3 = (long int) (arg3); \ long int _arg4 = (long int) (arg4); \ - register long int __g1 __asm__("g1") = (name); \ + long int _name = (long int) (name); \ register long int __o0 __asm__ ("o0") = _arg1; \ register long int __o1 __asm__ ("o1") = _arg2; \ register long int __o2 __asm__ ("o2") = _arg3; \ register long int __o3 __asm__ ("o3") = _arg4; \ - __asm __volatile (string : "=r" (__o0) : \ - "r" (__g1), "0" (__o0), "r" (__o1), \ + __asm __volatile (string : "+r" (__o0) : \ + [scn] nc (_name), "r" (__o1), \ "r" (__o2), "r" (__o3) : \ __SYSCALL_CLOBBERS); \ __o0; \ }) +#define internal_syscall4(string,name,args...) \ + _internal_syscall4(string, "i", name, args) -#define internal_syscall5(string,name,arg1,arg2,arg3,arg4,arg5) \ +#define _internal_syscall5(string,nc,name,arg1,arg2,arg3,arg4,arg5) \ ({ \ long int _arg1 = (long int) (arg1); \ long int _arg2 = (long int) (arg2); \ long int _arg3 = (long int) (arg3); \ long int _arg4 = (long int) (arg4); \ long int _arg5 = (long int) (arg5); \ - register long int __g1 __asm__("g1") = (name); \ + long int _name = (long int) (name); \ register long int __o0 __asm__ ("o0") = _arg1; \ register long int __o1 __asm__ ("o1") = _arg2; \ register long int __o2 __asm__ ("o2") = _arg3; \ register long int __o3 __asm__ ("o3") = _arg4; \ register long int __o4 __asm__ ("o4") = _arg5; \ - __asm __volatile (string : "=r" (__o0) : \ - "r" (__g1), "0" (__o0), "r" (__o1), \ + __asm __volatile (string : "+r" (__o0) : \ + [scn] nc (_name), "r" (__o1), \ "r" (__o2), "r" (__o3), "r" (__o4) : \ __SYSCALL_CLOBBERS); \ __o0; \ }) +#define internal_syscall5(string,name,args...) \ + _internal_syscall5(string, "i", name, args) -#define internal_syscall6(string,name,arg1,arg2,arg3,arg4,arg5,arg6) \ +#define _internal_syscall6(string,nc,name,arg1,arg2,arg3,arg4,arg5,arg6)\ ({ \ long int _arg1 = (long int) (arg1); \ long int _arg2 = (long int) (arg2); \ @@ -148,20 +160,22 @@ long int _arg4 = (long int) (arg4); \ long int _arg5 = (long int) (arg5); \ long int _arg6 = (long int) (arg6); \ - register long int __g1 __asm__("g1") = (name); \ + long int _name = (long int) (name); \ register long int __o0 __asm__ ("o0") = _arg1; \ register long int __o1 __asm__ ("o1") = _arg2; \ register long int __o2 __asm__ ("o2") = _arg3; \ register long int __o3 __asm__ ("o3") = _arg4; \ register long int __o4 __asm__ ("o4") = _arg5; \ register long int __o5 __asm__ ("o5") = _arg6; \ - __asm __volatile (string : "=r" (__o0) : \ - "r" (__g1), "0" (__o0), "r" (__o1), \ + __asm __volatile (string : "+r" (__o0) : \ + [scn] nc (_name), "r" (__o1), \ "r" (__o2), "r" (__o3), "r" (__o4), \ "r" (__o5) : \ __SYSCALL_CLOBBERS); \ __o0; \ }) +#define internal_syscall6(string,name,args...) \ + _internal_syscall6(string, "i", name, args) #define INLINE_CLONE_SYSCALL(arg1,arg2,arg3,arg4,arg5) \ ({ \ @@ -170,15 +184,15 @@ long int _arg3 = (long int) (arg3); \ long int _arg4 = (long int) (arg4); \ long int _arg5 = (long int) (arg5); \ + long int _name = __NR_clone; \ register long int __o0 __asm__ ("o0") = _arg1; \ register long int __o1 __asm__ ("o1") = _arg2; \ register long int __o2 __asm__ ("o2") = _arg3; \ register long int __o3 __asm__ ("o3") = _arg4; \ register long int __o4 __asm__ ("o4") = _arg5; \ - register long int __g1 __asm__ ("g1") = __NR_clone; \ __asm __volatile (__SYSCALL_STRING : \ "=r" (__o0), "=r" (__o1) : \ - "r" (__g1), "0" (__o0), "1" (__o1), \ + [scn] "i" (_name), "0" (__o0), "1" (__o1), \ "r" (__o2), "r" (__o3), "r" (__o4) : \ __SYSCALL_CLOBBERS); \ if (__glibc_unlikely ((unsigned long int) (__o0) > -4096UL)) \ |