f8861f5dc2
This patch adds a port for the Linux kernel eBPF to the GNU assembler. A testsuite and documentation updates are included. gas/ChangeLog: 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com> * configure.ac: Handle bpf-*-* targets. * configure.tgt (generic_target): Likewise. * configure: Regenerate. * Makefile.am (TARGET_CPU_CFILES): Add tc-bpf.c. (TARGET_CPU_HFILES): Add tc-bpf.h. * Makefile.in: Regenerated. * config/tc-bpf.c: New file. * config/tc-bpf.h: Likewise. * doc/Makefile.am (CPU_DOCS): Add c-bpf.texi. * doc/Makefile.in: Regenerated. * doc/all.texi: set BPF. * doc/as.texi: Add eBPF contents. * doc/c-bpf.texi: New file. * testsuite/gas/bpf/alu.d: New file. * testsuite/gas/bpf/mem-be.d: Likewise. * testsuite/gas/bpf/mem.s: Likewise. * testsuite/gas/bpf/mem.d: Likewise. * testsuite/gas/bpf/lddw-be.d: Likewise. * testsuite/gas/bpf/lddw.s: Likewise. * testsuite/gas/bpf/lddw.d: Likewise. * testsuite/gas/bpf/jump-be.d: Likewise. * testsuite/gas/bpf/jump.s: Likewise. * testsuite/gas/bpf/jump.d: Likewise. * testsuite/gas/bpf/exit-be.d: Likewise. * testsuite/gas/bpf/exit.s: Likewise. * testsuite/gas/bpf/exit.d: Likewise. * testsuite/gas/bpf/call-be.d: Likewise. * testsuite/gas/bpf/call.s: Likewise. * testsuite/gas/bpf/call.d: Likewise. * testsuite/gas/bpf/bpf.exp: Likewise. * testsuite/gas/bpf/atomic-be.d: Likewise. * testsuite/gas/bpf/atomic.s: Likewise. * testsuite/gas/bpf/atomic.d: Likewise. * testsuite/gas/bpf/alu-be.d: Likewise. * testsuite/gas/bpf/alu32-be.d: Likewise. * testsuite/gas/bpf/alu32.s: Likewise. * testsuite/gas/bpf/alu32.d: Likewise. * testsuite/gas/bpf/alu.s: Likewise. * testsuite/gas/all/gas.exp: Introduce a nop_type for eBPF. * testsuite/gas/all/org-1.s: Support nop_type 6. * testsuite/gas/all/org-1.l: Updated to reflect changes in org-1.s.
52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
/* tc-bpf.h -- Header file for tc-ebpf.c.
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Copyright (C) 2019 Free Software Foundation, Inc.
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Contributed by Oracle, Inc.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GAS 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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#define TC_BPF
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#define LISTING_HEADER "BPF GAS "
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/* The target BFD architecture. */
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#define TARGET_ARCH bfd_arch_bpf
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#define TARGET_MACH 0 /* The default. */
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#define TARGET_FORMAT \
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(target_big_endian ? "elf64-bpfbe" : "elf64-bpfle")
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/* This is used to set the default value for `target_big_endian'. */
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#ifndef TARGET_BYTES_BIG_ENDIAN
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#define TARGET_BYTES_BIG_ENDIAN 0
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#endif
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/* .-foo gets turned into PC relative relocs. */
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#define DIFF_EXPR_OK 1
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#define GAS_CGEN_PCREL_R_TYPE(R_TYPE) gas_cgen_pcrel_r_type (R_TYPE)
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/* Call md_pcrel_from_section(), not md_pcrel_from(). */
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#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)
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extern long md_pcrel_from_section (struct fix *, segT);
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/* We don't need to handle .word strangely. */
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#define WORKING_DOT_WORD
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/* Values passed to md_apply_fix don't include the symbol value. */
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#define MD_APPLY_SYM_VALUE(FIX) 0
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