head 1.2; access; symbols perseant-exfatfs-base-20250801:1.2 netbsd-10-1-RELEASE:1.1.1.1 perseant-exfatfs-base-20240630:1.2 perseant-exfatfs:1.1.1.1.0.10 perseant-exfatfs-base:1.1.1.1 netbsd-10-0-RELEASE:1.1.1.1 netbsd-10-0-RC6:1.1.1.1 netbsd-10-0-RC5:1.1.1.1 netbsd-10-0-RC4:1.1.1.1 netbsd-10-0-RC3:1.1.1.1 netbsd-10-0-RC2:1.1.1.1 netbsd-10-0-RC1:1.1.1.1 binutils-2-39:1.1.1.1 netbsd-10:1.1.1.1.0.8 netbsd-10-base:1.1.1.1 cjep_sun2x-base1:1.1.1.1 cjep_sun2x:1.1.1.1.0.6 cjep_sun2x-base:1.1.1.1 cjep_staticlib_x-base1:1.1.1.1 cjep_staticlib_x:1.1.1.1.0.4 cjep_staticlib_x-base:1.1.1.1 phil-wifi-20200421:1.1.1.1 phil-wifi-20200411:1.1.1.1 phil-wifi:1.1.1.1.0.2 phil-wifi-20200406:1.1.1.1 binutils-2-34:1.1.1.1 FSF:1.1.1; locks; strict; comment @# @; 1.2 date 2024.06.30.16.10.17; author christos; state dead; branches; next 1.1; commitid YLzDDRlomJFmz1gF; 1.1 date 2020.04.03.23.40.05; author christos; state Exp; branches 1.1.1.1; next ; commitid qJOWzDWs5P5cQZ2C; 1.1.1.1 date 2020.04.03.23.40.05; author christos; state Exp; branches 1.1.1.1.2.1 1.1.1.1.10.1; next ; commitid qJOWzDWs5P5cQZ2C; 1.1.1.1.2.1 date 2020.04.03.23.40.05; author martin; state dead; branches; next 1.1.1.1.2.2; commitid Qli2aW9E74UFuA3C; 1.1.1.1.2.2 date 2020.04.08.14.04.33; author martin; state Exp; branches; next ; commitid Qli2aW9E74UFuA3C; 1.1.1.1.10.1 date 2024.07.01.01.00.02; author perseant; state dead; branches; next ; commitid NkoYLLCQWWw9v4gF; desc @@ 1.2 log @Merge conflicts between 2.39 and 2.42 @ text @/* EBPF opcode support. -*- c -*- Copyright (C) 2019 Free Software Foundation, Inc. Contributed by Oracle, Inc. This file is part of the GNU Binutils and of GDB. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ /* Each section is delimited with start and end markers. -opc.h additions use: "-- opc.h" -opc.c additions use: "-- opc.c" -asm.c additions use: "-- asm.c" -dis.c additions use: "-- dis.c" -ibd.h additions use: "-- ibd.h". */ /* -- opc.h */ #undef CGEN_DIS_HASH_SIZE #define CGEN_DIS_HASH_SIZE 1 #undef CGEN_DIS_HASH #define CGEN_DIS_HASH(buffer, value) 0 /* Allows reason codes to be output when assembler errors occur. */ #define CGEN_VERBOSE_ASSEMBLER_ERRORS #define CGEN_VALIDATE_INSN_SUPPORTED extern int bpf_cgen_insn_supported (CGEN_CPU_DESC, const CGEN_INSN *); /* -- opc.c */ /* -- asm.c */ /* Parse a signed 64-bit immediate. */ static const char * parse_imm64 (CGEN_CPU_DESC cd, const char **strp, int opindex, int64_t *valuep) { bfd_vma value; enum cgen_parse_operand_result result; const char *errmsg; errmsg = (* cd->parse_operand_fn) (cd, CGEN_PARSE_OPERAND_INTEGER, strp, opindex, BFD_RELOC_NONE, &result, &value); if (!errmsg) *valuep = value; return errmsg; } /* Endianness size operands are integer immediates whose values can be 16, 32 or 64. */ static const char * parse_endsize (CGEN_CPU_DESC cd, const char **strp, int opindex, unsigned long *valuep) { const char *errmsg; errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, valuep); if (errmsg) return errmsg; switch (*valuep) { case 16: case 32: case 64: break; default: return _("expected 16, 32 or 64 in"); } return NULL; } /* Special check to ensure that the right instruction variant is used for the given endianness induced by the ISA selected in the CPU. See bpf.cpu for a discussion on how eBPF is really two instruction sets. */ int bpf_cgen_insn_supported (CGEN_CPU_DESC cd, const CGEN_INSN *insn) { CGEN_BITSET isas = CGEN_INSN_BITSET_ATTR_VALUE (insn, CGEN_INSN_ISA); return cgen_bitset_intersect_p (&isas, cd->isas); } /* -- dis.c */ /* We need to customize the disassembler a bit: - Use 8 bytes per line by default. */ #define CGEN_PRINT_INSN bpf_print_insn static int bpf_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info) { bfd_byte buf[CGEN_MAX_INSN_SIZE]; int buflen; int status; info->bytes_per_chunk = 1; info->bytes_per_line = 8; /* Attempt to read the base part of the insn. */ buflen = cd->base_insn_bitsize / 8; status = (*info->read_memory_func) (pc, buf, buflen, info); /* Try again with the minimum part, if min < base. */ if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize)) { buflen = cd->min_insn_bitsize / 8; status = (*info->read_memory_func) (pc, buf, buflen, info); } if (status != 0) { (*info->memory_error_func) (status, pc, info); return -1; } return print_insn (cd, pc, info, buf, buflen); } /* Signed immediates should be printed in hexadecimal. */ static void print_immediate (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, void *dis_info, int64_t value, unsigned int attrs ATTRIBUTE_UNUSED, bfd_vma pc ATTRIBUTE_UNUSED, int length ATTRIBUTE_UNUSED) { disassemble_info *info = (disassemble_info *) dis_info; if (value <= 9) (*info->fprintf_func) (info->stream, "%" PRId64, value); else (*info->fprintf_func) (info->stream, "%#" PRIx64, value); /* This is to avoid -Wunused-function for print_normal. */ if (0) print_normal (cd, dis_info, value, attrs, pc, length); } /* Endianness bit sizes should be printed in decimal. */ static void print_endsize (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, void *dis_info, unsigned long value, unsigned int attrs ATTRIBUTE_UNUSED, bfd_vma pc ATTRIBUTE_UNUSED, int length ATTRIBUTE_UNUSED) { disassemble_info *info = (disassemble_info *) dis_info; (*info->fprintf_func) (info->stream, "%lu", value); } /* -- */ @ 1.1 log @Initial revision @ text @@ 1.1.1.1 log @Import binutils-2.34 2020-01-18 Nick Clifton Binutils 2.34 branch created. 2020-01-18 Nick Clifton Synchronize top level configure files with master version: 2020-01-01 Ben Elliston * config.guess: Update copyright years. * config.sub: Likewise. 2019-12-21 Ben Elliston * config.guess (set_cc_for_build): Prevent multiple calls by checking if $tmp is already set. We can't check CC_FOR_BUILD as the user may set it externally. Thanks to Torbjörn Granlund for the bug report. 2019-12-21 Torbjörn Granlund * config.guess (alpha:Linux:*:*): Guard against missing /proc/cpuinfo by redirecting standard error to /dev/null. 2019-09-12 Daniel Bittman * config.guess (*:Twizzler:*:*): New. * config.sub (-twizzler*): New. 2019-07-24 Ben Elliston * config.guess (mips:OSF1:*.*): Whitespace cleanup. 2019-06-30 Ben Elliston * config.sub (case $os): Match nsk* and powerunix. Don't later match nsk* and set os=nsk which removes the OS version number. 2019-06-30 Ben Elliston * config.sub: Recognise os108*. 2019-06-26 Ben Elliston * config.sub (hp300): Set $os to hpux. 2019-06-26 Ben Elliston * config.sub (vsta): Move into alphabetical order. 2019-06-10 Ben Elliston * config.guess (*:OS108:*:*): Recognise new OS. 2019-05-28 Ben Elliston * config.guess (*:Darwin:*:*): Run xcode-select to determine if a system compiler is installed. If not, do not run set_cc_for_build, as the default cc will open a dialog box asking to install Xcode. If no C compiler is available, guess based on uname -p and uname -m. 2019-05-28 Ben Elliston * config.guess (*:Darwin:*:*): Simplify UNAME_PROCESSOR. 2020-01-17 Simon Marchi * Makefile.def: Add dependencies of all-gdbsupport on all-bfd. * Makefile.in: Re-generate. 2020-01-14 Tom Tromey * src-release.sh (GDB_SUPPORT_DIRS): Add gdbsupport. * MAINTAINERS: Add gdbsupport. * configure: Rebuild. * configure.ac (configdirs): Add gdbsupport. * gdbsupport: New directory, move from gdb/gdbsupport. * Makefile.def (host_modules, dependencies): Add gnulib. * Makefile.in: Rebuild. 2020-01-09 Aaron Merey * config/debuginfod.m4: New file. Add macro AC_DEBUGINFOD. Adds new configure option --with-debuginfod. * configure: Regenerate. * configure.ac: Call AC_DEBUGINFOD. 2019-12-26 Christian Biesinger * .gitignore: Add perf.data and perf.data.old. 2019-10-17 Sergio Durigan Junior * src-release.sh (GDB_SUPPORT_DIRS): Add libctf. 2019-10-17 Alan Modra PR 29 * src-release.sh (getver): Replace "head -1" with "head -n 1". 2019-07-30 Nick Alcock * Makefile.def (host_modules): libctf is no longer no_install. * Makefile.in: Regenerated. 2019-07-13 Nick Alcock * Makefile.def (dependencies): all-ld depends on all-libctf. * Makefile.in: Regenerated. 2019-09-09 Phil Blundell binutils 2.33 branch created 2019-08-19 Tom Tromey * configure: Rebuild. * configure.ac: Add --with-static-standard-libraries. 2019-08-09 Nick Clifton * libiberty: Sync with gcc. Bring in: 2019-08-08 Martin Liska PR bootstrap/91352 * lrealpath.c (is_valid_fd): New function. 2019-07-24 Martin Liska PR lto/91228 * simple-object-elf.c (simple_object_elf_copy_lto_debug_sections): Find first '\0' starting from gnu_lto + 1. 2019-07-12 Ren Kimura * simple-object-elf.c (simple_object_elf_match): Check zero value shstrndx. This fixes a Bug 90924. 2019-07-22 Martin Liska * simple-object-elf.c (simple_object_elf_copy_lto_debug_sections): Do not search for gnu_lto_v1, but search for first '\0'. 2019-07-18 Eduard-Mihai Burtescu * cplus-dem.c: Include rust-demangle.h. * rust-demangle.c: Include rust-demangle.h. * rust-demangle.h: New file. 2019-05-31 Michael Forney * cp-demangle.c: Don't define CP_DYNAMIC_ARRAYS if __STDC_NO_VLA__ is non-zero. 2019-04-30 Ben L * d-demangle.c (dlang_parse_assocarray): Correctly handle error result. * testsuite/d-demangle-expected: Add testcase. * d-demangle.c (dlang_parse_tuple): Correctly handle error result. * testsuite/d-demangle-expected: Add testcase. * d-demangle.c (dlang_parse_structlit): Correctly handle error result. * testsuite/d-demangle-expected: Add testcase. * d-demangle.c (dlang_parse_arrayliteral): Correctly handle error result. * testsuite/d-demangle-expected: Add testcase. * d-demangle.c (dlang_parse_integer): Fix stack underflow. * testsuite/d-demangle-expected: Add testcase. * cp-demangle (d_print_comp_inner): Guard against a NULL 'typed_name'. * testsuite/demangle-expected: Add testcase. * cp-demangle.c (d_encoding): Guard against NULL return values from d_right (dc). * testsuite/demangle-expected: Add testcase. 2019-04-29 Ben L * cp-demangle.c (d_expression_1): Don't peek ahead unless the current char is valid. * testsuite/demangle-expected: Add testcase. 2019-04-10 Nick Clifton PR 89394 * cp-demangle.c (cplus_demangle_fill_name): Reject negative lengths. (d_count_templates_scopes): Replace num_templates and num_scopes parameters with a struct d_print_info pointer parameter. Adjust body of the function accordingly. Add recursion counter and check that the recursion limit is not reached. (d_print_init): Pass dpi parameter to d_count_templates_scopes. Reset recursion counter afterwards, unless the recursion limit was reached. 2019-07-13 Joel Brobecker * src-release (getver): If $tool/gdbsupport/create-version.sh exists, use that to determine the version number. 2019-06-21 Andreas Schwab * src-release.sh (GDB_SUPPORT_DIRS): Add gnulib. 2019-06-14 Tom Tromey * MAINTAINERS: Add gnulib. * gnulib: New directory, move from gdb/gnulib. * configure.ac (host_libs): Add gnulib. * configure: Rebuild. * Makefile.def (host_modules, dependencies): Add gnulib. * Makefile.in: Rebuild. 2019-06-03 Nick Clifton Revert: 2019-05-29 Nick Clifton * configure.ac (noconfigdirs): Add libctf if the target does not use the ELF file format. * configure: Regenerate. 2019-05-29 Nick Clifton * src-release.sh (do_proto_toplev): Add libctf to list of directories that can be disabled. 2019-05-29 Nick Clifton * configure.ac (noconfigdirs): Add libctf if the target does not use the ELF file format. * configure: Regenerate. 2019-05-28 Nick Alcock * Makefile.def (dependencies): configure-libctf depends on all-bfd and all its deps. * Makefile.in: Regenerated. 2019-05-28 Nick Alcock * MAINTAINERS: Add libctf. 2019-05-28 Nick Alcock * Makefile.def (host_modules): Add libctf. * Makefile.def (dependencies): Likewise. libctf depends on zlib, libiberty, and bfd. * Makefile.in: Regenerated. * configure.ac (host_libs): Add libctf. * configure: Regenerated. 2019-05-23 Jose E. Marchesi * config.guess: Synchronize with config project master sources. * config.sub: Likewise. * readline/support/config.guess: Likewise. * readline/support/config.sub: Likewise. 2019-04-10 Nick Clifton * libiberty: Sync with gcc. Bring in: 2019-04-10 Nick Clifton PR 89394 * cp-demangle.c (cplus_demangle_fill_name): Reject negative lengths. (d_count_templates_scopes): Replace num_templates and num_scopes parameters with a struct d_print_info pointer parameter. Adjust body of the function accordingly. Add recursion counter and check that the recursion limit is not reached. (d_print_init): Pass dpi parameter to d_count_templates_scopes. Reset recursion counter afterwards, unless the recursion limit was reached. 2018-06-24 Nick Clifton 2.32 branch created. 2019-01-14 Rainer Orth Merge from GCC: PR target/88535 * config.guess: Import upstream version 2019-01-03. * config.sub: Import upstream version 2019-01-01. 2019-01-10 Nick Clifton * libiberty: Sync with gcc. Bring in: 2019-01-09 Sandra Loosemore PR other/16615 * cp-demangle.c: Mechanically replace "can not" with "cannot". * floatformat.c: Likewise. * strerror.c: Likewise. 2018-12-22 Jason Merrill Remove support for demangling GCC 2.x era mangling schemes. * cplus-dem.c: Remove cplus_mangle_opname, cplus_demangle_opname, internal_cplus_demangle, and all subroutines. (libiberty_demanglers): Remove entries for ancient GNU (pre-3.0), Lucid, ARM, HP, and EDG demangling styles. (cplus_demangle): Remove 'work' variable. Don't call internal_cplus_demangle. 2019-01-03 Дилян Палаузов * configure.ac: Don't configure readline if --with-system-readline is used. * configure: Re-generate. 2018-10-31 Joseph Myers Merge from GCC: PR bootstrap/82856 * multilib.am: New file. From automake. 2018-09-12 Sergio Durigan Junior * src-release.sh (GDB_SUPPORT_DIRS): Add "contrib". 2018-07-16 Nick Clifton @@ -20,6 +338,18 @@@@ * config.guess: Sync with upstream version 2018-06-26. * config.sub: Sync with upstream version 2018-07-02. 2018-06-29 Alexandre Oliva * configure.ac: Introduce support for @@unless/@@endunless. * Makefile.tpl (dep-kind): Rewrite with cond; return postbootstrap in some cases. (make-postboot-dep, postboot-targets): New. (dependencies): Do not output postbootstrap dependencies at first. Output non-target ones changed for configure to depend on stage_last @@if gcc-bootstrap, and the original deps @@unless gcc-bootstrap. * configure.in, Makefile.in: Rebuilt. 2018-06-24 Nick Clifton * configure: Regenerate. @ text @@ 1.1.1.1.10.1 log @Sync with HEAD. @ text @@ 1.1.1.1.2.1 log @file bpf.opc was added on branch phil-wifi on 2020-04-08 14:04:33 +0000 @ text @d1 191 @ 1.1.1.1.2.2 log @Merge changes from current as of 20200406 @ text @a0 191 /* EBPF opcode support. -*- c -*- Copyright (C) 2019 Free Software Foundation, Inc. Contributed by Oracle, Inc. This file is part of the GNU Binutils and of GDB. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ /* Each section is delimited with start and end markers. -opc.h additions use: "-- opc.h" -opc.c additions use: "-- opc.c" -asm.c additions use: "-- asm.c" -dis.c additions use: "-- dis.c" -ibd.h additions use: "-- ibd.h". */ /* -- opc.h */ #undef CGEN_DIS_HASH_SIZE #define CGEN_DIS_HASH_SIZE 1 #undef CGEN_DIS_HASH #define CGEN_DIS_HASH(buffer, value) 0 /* Allows reason codes to be output when assembler errors occur. */ #define CGEN_VERBOSE_ASSEMBLER_ERRORS #define CGEN_VALIDATE_INSN_SUPPORTED extern int bpf_cgen_insn_supported (CGEN_CPU_DESC, const CGEN_INSN *); /* -- opc.c */ /* -- asm.c */ /* Parse a signed 64-bit immediate. */ static const char * parse_imm64 (CGEN_CPU_DESC cd, const char **strp, int opindex, int64_t *valuep) { bfd_vma value; enum cgen_parse_operand_result result; const char *errmsg; errmsg = (* cd->parse_operand_fn) (cd, CGEN_PARSE_OPERAND_INTEGER, strp, opindex, BFD_RELOC_NONE, &result, &value); if (!errmsg) *valuep = value; return errmsg; } /* Endianness size operands are integer immediates whose values can be 16, 32 or 64. */ static const char * parse_endsize (CGEN_CPU_DESC cd, const char **strp, int opindex, unsigned long *valuep) { const char *errmsg; errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, valuep); if (errmsg) return errmsg; switch (*valuep) { case 16: case 32: case 64: break; default: return _("expected 16, 32 or 64 in"); } return NULL; } /* Special check to ensure that the right instruction variant is used for the given endianness induced by the ISA selected in the CPU. See bpf.cpu for a discussion on how eBPF is really two instruction sets. */ int bpf_cgen_insn_supported (CGEN_CPU_DESC cd, const CGEN_INSN *insn) { CGEN_BITSET isas = CGEN_INSN_BITSET_ATTR_VALUE (insn, CGEN_INSN_ISA); return cgen_bitset_intersect_p (&isas, cd->isas); } /* -- dis.c */ /* We need to customize the disassembler a bit: - Use 8 bytes per line by default. */ #define CGEN_PRINT_INSN bpf_print_insn static int bpf_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info) { bfd_byte buf[CGEN_MAX_INSN_SIZE]; int buflen; int status; info->bytes_per_chunk = 1; info->bytes_per_line = 8; /* Attempt to read the base part of the insn. */ buflen = cd->base_insn_bitsize / 8; status = (*info->read_memory_func) (pc, buf, buflen, info); /* Try again with the minimum part, if min < base. */ if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize)) { buflen = cd->min_insn_bitsize / 8; status = (*info->read_memory_func) (pc, buf, buflen, info); } if (status != 0) { (*info->memory_error_func) (status, pc, info); return -1; } return print_insn (cd, pc, info, buf, buflen); } /* Signed immediates should be printed in hexadecimal. */ static void print_immediate (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, void *dis_info, int64_t value, unsigned int attrs ATTRIBUTE_UNUSED, bfd_vma pc ATTRIBUTE_UNUSED, int length ATTRIBUTE_UNUSED) { disassemble_info *info = (disassemble_info *) dis_info; if (value <= 9) (*info->fprintf_func) (info->stream, "%" PRId64, value); else (*info->fprintf_func) (info->stream, "%#" PRIx64, value); /* This is to avoid -Wunused-function for print_normal. */ if (0) print_normal (cd, dis_info, value, attrs, pc, length); } /* Endianness bit sizes should be printed in decimal. */ static void print_endsize (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, void *dis_info, unsigned long value, unsigned int attrs ATTRIBUTE_UNUSED, bfd_vma pc ATTRIBUTE_UNUSED, int length ATTRIBUTE_UNUSED) { disassemble_info *info = (disassemble_info *) dis_info; (*info->fprintf_func) (info->stream, "%lu", value); } /* -- */ @