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85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/* Copyright (C) 1992-2024 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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#include <sgidefs.h>
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#include <sysdeps/unix/sysdep.h>
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#ifndef __mips_isa_rev
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# define __mips_isa_rev 0
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#endif
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#ifdef __ASSEMBLER__
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#include <regdef.h>
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#define ENTRY(name) \
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.globl name; \
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.align 2; \
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.ent name,0; \
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name##: \
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cfi_startproc;
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#undef END
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#define END(function) \
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cfi_endproc; \
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.end function; \
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.size function,.-function
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#define ret j ra ; nop
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#undef PSEUDO_END
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#define PSEUDO_END(sym) cfi_endproc; .end sym; .size sym,.-sym
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#define PSEUDO_NOERRNO(name, syscall_name, args) \
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.align 2; \
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ENTRY(name) \
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.set nomips16; \
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.set noreorder; \
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li v0, SYS_ify(syscall_name); \
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syscall
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#undef PSEUDO_END_NOERRNO
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#define PSEUDO_END_NOERRNO(sym) cfi_endproc; .end sym; .size sym,.-sym
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#define ret_NOERRNO ret
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#define PSEUDO_ERRVAL(name, syscall_name, args) \
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.align 2; \
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ENTRY(name) \
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.set nomips16; \
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.set noreorder; \
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li v0, SYS_ify(syscall_name); \
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syscall
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#undef PSEUDO_END_ERRVAL
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#define PSEUDO_END_ERRVAL(sym) cfi_endproc; .end sym; .size sym,.-sym
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#define ret_ERRVAL ret
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#define r0 v0
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#define r1 v1
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/* The mips move insn is d,s. */
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#define MOVE(x,y) move y , x
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#if _MIPS_SIM == _ABIO32
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# define L(label) $L ## label
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#else
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# define L(label) .L ## label
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#endif
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#endif
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