From c6481412ff19d5c551aba9330082a19a4a93260f Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Fri, 8 Nov 2002 02:20:41 +0000 Subject: * configure.in (ASM_ALPHA_NG_SYMBOL_PREFIX): Remove test. * configure: Regenerated. * config.h.in (ASM_ALPHA_NG_SYMBOL_PREFIX): Remove #undef. * sysdeps/alpha/dl-machine.h (TRAMPOLINE_TEMPLATE): Use !samegp. (RTLD_START): Likewise. Access _dl_skip_args, _rtld_local, and _dl_fini via gp-relative relocations. * sysdeps/alpha/fpu/e_sqrt.c: Use !samegp. * elf/tls-macros.h: Add alpha versions. * sysdeps/alpha/dl-machine.h (elf_machine_rela): Handle TLS relocs. * sysdeps/unix/alpha/sysdep.S: Support USE___THREAD. * sysdeps/unix/alpha/sysdep.h: Likewise. Add SYSCALL_ERROR_HANDLER. * sysdeps/unix/sysv/linux/alpha/brk.S: Use it. * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise. * sysdeps/unix/sysv/linux/alpha/getitimer.S: Likewise. * sysdeps/unix/sysv/linux/alpha/getrusage.S: Likewise. * sysdeps/unix/sysv/linux/alpha/gettimeofday.S: Likewise. * sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S: Likewise. * sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S: Likewise. * sysdeps/unix/sysv/linux/alpha/rt_sigaction.S: Likewise. * sysdeps/unix/sysv/linux/alpha/select.S: Likewise. * sysdeps/unix/sysv/linux/alpha/setitimer.S: Likewise. * sysdeps/unix/sysv/linux/alpha/settimeofday.S: Likewise. * sysdeps/unix/sysv/linux/alpha/sigsuspend.S: Likewise. * sysdeps/unix/sysv/linux/alpha/syscall.S: Likewise. * sysdeps/unix/sysv/linux/alpha/utimes.S: Likewise. * sysdeps/unix/sysv/linux/alpha/wait4.S: Likewise. * sysdeps/unix/sysv/linux/alpha/sysdep.h: Re-include protect. Kill argument registers across the inline syscall. * sysdeps/unix/sysv/linux/alpha/clone.S: Add user_tid and tls args. * linuxthreads/sysdeps/alpha/tls.h: New file. * sysdeps/alpha/dl-tls.h: New file. --- sysdeps/unix/sysv/linux/alpha/sysdep.h | 202 +++++++++++++++++---------------- 1 file changed, 102 insertions(+), 100 deletions(-) (limited to 'sysdeps/unix/sysv/linux/alpha/sysdep.h') diff --git a/sysdeps/unix/sysv/linux/alpha/sysdep.h b/sysdeps/unix/sysv/linux/alpha/sysdep.h index e56adca8ed..3bf25e6fd2 100644 --- a/sysdeps/unix/sysv/linux/alpha/sysdep.h +++ b/sysdeps/unix/sysv/linux/alpha/sysdep.h @@ -17,6 +17,9 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#ifndef _LINUX_ALPHA_SYSDEP_H +#define _LINUX_ALPHA_SYSDEP_H 1 + #ifdef __ASSEMBLER__ #include @@ -88,118 +91,114 @@ of the hard-register variables as much as possible. Thus we copy in/out as close to the asm as possible. */ -#define inline_syscall0(name) \ -{ \ - register long _sc_0 __asm__("$0"); \ - register long _sc_19 __asm__("$19"); \ - \ - _sc_0 = __NR_##name; \ - __asm__("callsys # %0 %1 <= %2" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0) \ - : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ -} - -#define inline_syscall1(name,arg1) \ -{ \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_19 __asm__("$19"); \ - \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - __asm__("callsys # %0 %1 <= %2 %3" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16) \ - : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ -} - -#define inline_syscall2(name,arg1,arg2) \ +#define inline_syscall0(name) \ { \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_17 __asm__("$17"); \ register long _sc_19 __asm__("$19"); \ \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - _sc_17 = (long) (arg2); \ - __asm__("callsys # %0 %1 <= %2 %3 %4" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17) \ - : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ + __asm__("callsys # %0 %1 <= %2" \ + : "=v"(_sc_ret), "=r"(_sc_19) \ + : "0"(__NR_##name) \ + : inline_syscall_clobbers, \ + "$16", "$17", "$18", "$20", "$21"); \ + _sc_err = _sc_19; \ } -#define inline_syscall3(name,arg1,arg2,arg3) \ +#define inline_syscall1(name,arg1) \ { \ - register long _sc_0 __asm__("$0"); \ register long _sc_16 __asm__("$16"); \ - register long _sc_17 __asm__("$17"); \ - register long _sc_18 __asm__("$18"); \ register long _sc_19 __asm__("$19"); \ \ - _sc_0 = __NR_##name; \ _sc_16 = (long) (arg1); \ - _sc_17 = (long) (arg2); \ - _sc_18 = (long) (arg3); \ - __asm__("callsys # %0 %1 <= %2 %3 %4 %5" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \ - "r"(_sc_18) \ - : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ + __asm__("callsys # %0 %1 <= %2 %3" \ + : "=v"(_sc_ret), "=r"(_sc_19), \ + "=r"(_sc_16) \ + : "0"(__NR_##name), "2"(_sc_16) \ + : inline_syscall_clobbers, \ + "$17", "$18", "$20", "$21"); \ + _sc_err = _sc_19; \ } -#define inline_syscall4(name,arg1,arg2,arg3,arg4) \ -{ \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_17 __asm__("$17"); \ - register long _sc_18 __asm__("$18"); \ - register long _sc_19 __asm__("$19"); \ - \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - _sc_17 = (long) (arg2); \ - _sc_18 = (long) (arg3); \ - _sc_19 = (long) (arg4); \ - __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \ - "r"(_sc_18), "1"(_sc_19) \ - : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ +#define inline_syscall2(name,arg1,arg2) \ +{ \ + register long _sc_16 __asm__("$16"); \ + register long _sc_17 __asm__("$17"); \ + register long _sc_19 __asm__("$19"); \ + \ + _sc_16 = (long) (arg1); \ + _sc_17 = (long) (arg2); \ + __asm__("callsys # %0 %1 <= %2 %3 %4" \ + : "=v"(_sc_ret), "=r"(_sc_19), \ + "=r"(_sc_16), "=r"(_sc_17) \ + : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17) \ + : inline_syscall_clobbers, \ + "$18", "$20", "$21"); \ + _sc_err = _sc_19; \ } -#define inline_syscall5(name,arg1,arg2,arg3,arg4,arg5) \ -{ \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_17 __asm__("$17"); \ - register long _sc_18 __asm__("$18"); \ - register long _sc_19 __asm__("$19"); \ - register long _sc_20 __asm__("$20"); \ - \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - _sc_17 = (long) (arg2); \ - _sc_18 = (long) (arg3); \ - _sc_19 = (long) (arg4); \ - _sc_20 = (long) (arg5); \ - __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \ - "r"(_sc_18), "1"(_sc_19), "r"(_sc_20) \ - : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ +#define inline_syscall3(name,arg1,arg2,arg3) \ +{ \ + register long _sc_16 __asm__("$16"); \ + register long _sc_17 __asm__("$17"); \ + register long _sc_18 __asm__("$18"); \ + register long _sc_19 __asm__("$19"); \ + \ + _sc_16 = (long) (arg1); \ + _sc_17 = (long) (arg2); \ + _sc_18 = (long) (arg3); \ + __asm__("callsys # %0 %1 <= %2 %3 %4 %5" \ + : "=v"(_sc_ret), "=r"(_sc_19), \ + "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18) \ + : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17), \ + "4"(_sc_18) \ + : inline_syscall_clobbers, "$20", "$21"); \ + _sc_err = _sc_19; \ +} + +#define inline_syscall4(name,arg1,arg2,arg3,arg4) \ +{ \ + register long _sc_16 __asm__("$16"); \ + register long _sc_17 __asm__("$17"); \ + register long _sc_18 __asm__("$18"); \ + register long _sc_19 __asm__("$19"); \ + \ + _sc_16 = (long) (arg1); \ + _sc_17 = (long) (arg2); \ + _sc_18 = (long) (arg3); \ + _sc_19 = (long) (arg4); \ + __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6" \ + : "=v"(_sc_ret), "=r"(_sc_19), \ + "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18) \ + : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17), \ + "4"(_sc_18), "1"(_sc_19) \ + : inline_syscall_clobbers, "$20", "$21"); \ + _sc_err = _sc_19; \ +} + +#define inline_syscall5(name,arg1,arg2,arg3,arg4,arg5) \ +{ \ + register long _sc_16 __asm__("$16"); \ + register long _sc_17 __asm__("$17"); \ + register long _sc_18 __asm__("$18"); \ + register long _sc_19 __asm__("$19"); \ + register long _sc_20 __asm__("$20"); \ + \ + _sc_16 = (long) (arg1); \ + _sc_17 = (long) (arg2); \ + _sc_18 = (long) (arg3); \ + _sc_19 = (long) (arg4); \ + _sc_20 = (long) (arg5); \ + __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7" \ + : "=v"(_sc_ret), "=r"(_sc_19), \ + "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18), \ + "=r"(_sc_20) \ + : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17), \ + "4"(_sc_18), "1"(_sc_19), "5"(_sc_20) \ + : inline_syscall_clobbers, "$21"); \ + _sc_ret = _sc_0, _sc_err = _sc_19; \ } #define inline_syscall6(name,arg1,arg2,arg3,arg4,arg5,arg6) \ { \ - register long _sc_0 __asm__("$0"); \ register long _sc_16 __asm__("$16"); \ register long _sc_17 __asm__("$17"); \ register long _sc_18 __asm__("$18"); \ @@ -207,7 +206,6 @@ register long _sc_20 __asm__("$20"); \ register long _sc_21 __asm__("$21"); \ \ - _sc_0 = __NR_##name; \ _sc_16 = (long) (arg1); \ _sc_17 = (long) (arg2); \ _sc_18 = (long) (arg3); \ @@ -215,10 +213,14 @@ _sc_20 = (long) (arg5); \ _sc_21 = (long) (arg6); \ __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7 %8" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \ - "r"(_sc_18), "1"(_sc_19), "r"(_sc_20), \ - "r"(_sc_21) \ + : "=v"(_sc_ret), "=r"(_sc_19) \ + "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18), \ + "=r"(_sc_20), "=r"(_sc_21) \ + : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17), \ + "4"(_sc_18), "1"(_sc_19), "5"(_sc_20), \ + "6"(_sc_21) \ : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ + _sc_err = _sc_19; \ } + +#endif /* _LINUX_ALPHA_SYSDEP_H */ -- cgit v1.2.3