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60 lines
1.4 KiB
60 lines
1.4 KiB
/*
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* Copyright (c) 2018 Janne Grunau <janne-libav@jannau.net>
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* Copyright (c) 2019 Rémi Denis-Courmont
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*
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* This program 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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*
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* This program 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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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifdef __APPLE__
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# define EXTERN_ASM _
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#else
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# define EXTERN_ASM
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#endif
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#if defined(__APPLE__) || defined(_WIN32)
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# define HAVE_AS_ARCH_DIRECTIVE 0
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# define HAVE_AS_FPU_DIRECTIVE 0
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#else
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# define HAVE_AS_ARCH_DIRECTIVE 1
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# define HAVE_AS_FPU_DIRECTIVE 1
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#endif
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.macro function name
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.globl EXTERN_ASM\name
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#ifdef __ELF__
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.type EXTERN_ASM\name, %function
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#endif
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EXTERN_ASM\name:
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.endm
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.macro bti targets=
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.ifb \targets
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hint #32
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.else
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.ifc \targets, c
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hint #34
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.else
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.ifc \targets, j
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hint #36
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.else
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.ifc \targets, jc
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hint #38
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.else
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.error "invalid BTI target"
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.endif
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.endif
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.endif
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.endif
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.endm
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