/* Copyright (C) 1993, 1994, 1995, 1997, 2003, 2011, 2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include #include #ifdef __ASSEMBLER__ /* Since C identifiers are not normally prefixed with an underscore on this system, the asm identifier `syscall_error' intrudes on the C name space. Make sure we use an innocuous name. */ #define syscall_error C_SYMBOL_NAME(__syscall_error) #ifdef PIC #define SETUP_PIC_REG(reg, tmp) \ .ifndef __sparc_get_pc_thunk.reg; \ .section .text.__sparc_get_pc_thunk.reg,"axG",@progbits,__sparc_get_pc_thunk.reg,comdat; \ .align 32; \ .weak __sparc_get_pc_thunk.reg; \ .hidden __sparc_get_pc_thunk.reg; \ .type __sparc_get_pc_thunk.reg, #function; \ __sparc_get_pc_thunk.reg: \ jmp %o7 + 8; \ add %o7, %reg, %##reg; \ .previous; \ .endif; \ sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %##reg; \ mov %o7, %##tmp; \ call __sparc_get_pc_thunk.reg; \ or %##reg, %lo(_GLOBAL_OFFSET_TABLE_+4), %##reg; \ mov %##tmp, %o7; #endif #define ENTRY(name) \ .global C_SYMBOL_NAME(name); \ .type name,@function; \ .align 4; \ C_LABEL(name) #define PSEUDO(name, syscall_name, args) \ .global syscall_error; \ ENTRY (name) \ mov SYS_ify(syscall_name), %g1; \ ta 0; \ bcc 1f; \ sethi %hi(syscall_error), %g1; \ jmp %g1 + %lo(syscall_error); nop; \ 1: #define PSEUDO_NOERRNO(name, syscall_name, args) \ .global syscall_error; \ ENTRY (name) \ mov SYS_ify(syscall_name), %g1; \ ta 0 #define PSEUDO_ERRVAL(name, syscall_name, args) \ .global syscall_error; \ ENTRY (name) \ mov SYS_ify(syscall_name), %g1; \ ta 0 #define ret retl; nop #define ret_NOERRNO retl; nop #define ret_ERRVAL retl; nop #define r0 %o0 #define r1 %o1 #define MOVE(x,y) mov x, y #endif /* __ASSEMBLER__ */