--- /dev/null
+int foo[16] __attribute__((used));
--- /dev/null
+# lookup: open-and-dump.c
+# source: array.c
+
+#...
+Section \.bss:
+
+ 0: 0x4: foo: 0x3: \(kind 3\) int \[16\] .*
+
+Types:
+
+0x1: \(kind 1\) int .*
+0x2: \(kind 1\) long unsigned int .*
+0x3: \(kind 3\) int \[16\] .*
+0x4: \(kind 14\) int foo .*
+0x5: \(kind 15\) DATASEC \(".bss", 1\)
--- /dev/null
+const int foo __attribute__((used));
--- /dev/null
+# lookup: open-and-dump.c
+# source: const.c
+
+#...
+Section \.rodata:
+
+ 0: 0x3: foo: 0x2: \(kind 10\) const int .*
+
+Types:
+
+0x1: \(kind 1\) int .*
+0x2: \(kind 10\) const int .*
+0x3: \(kind 14\) const int foo .*
+0x4: \(kind 15\) DATASEC \(".rodata", 1\)
--- /dev/null
+int foo __attribute__((section(".BAR")));
--- /dev/null
+# lookup: open-and-dump.c
+# source: datasec.c
+
+#...
+Section \.BAR:
+
+ 0: 0x2: foo: 0x1: \(kind 1\) int .*
+
+Types:
+
+0x1: \(kind 1\) int .*
+0x2: \(kind 14\) int foo .*
+0x3: \(kind 15\) DATASEC \(".BAR", 1\)
+
--- /dev/null
+int foo __attribute__((btf_decl_tag("dtag")));
+
+struct
+{
+ char a;
+ char b __attribute__((btf_decl_tag("dtag2")));
+} bar __attribute__((used));
--- /dev/null
+# lookup: open-and-dump.c
+# source: decl-tag.c
+
+#...
+Section \.bss:
+
+ 0: 0x[45]: bar: 0x2: \(kind 4\) struct .*
+ 0: 0x[56]: foo: 0x1: \(kind 1\) int .*
+
+Types:
+
+0x1: \(kind 1\) int .*
+0x2: \(kind 4\) struct .*
+ \[0x0\] a: ID 0x3: \(kind 1\) char .*
+ \[0x8\] b: ID 0x3: \(kind 1\) char .*
+0x3: \(kind 1\) char .*
+#...
+0x[45]: \(kind 14\) struct bar .*
+#...
+0x[56]: \(kind 14\) int foo .*
+0x[67]: \(kind 17\) int foo btf_decl_tag \("dtag"\) .* -> 0x[56]: \(kind 14\) int foo .*
+0x[78]: \(kind 17\) struct btf_decl_tag \("dtag2"\) .* -> 0x2: \(kind 4\) struct .*
+#...
--- /dev/null
+enum baz { Monday, Tuesday, Wednesday } foo __attribute__((used));
+enum big { BigMonday = 66666666666, BigTuesday, BigWednesday, BigFrysday } bar __attribute__((used));
--- /dev/null
+# lookup: open-and-dump.c
+# source: enum.c
+
+#...
+Section \.bss:
+
+ [0-9]*: 0x[0-9]*: bar: 0x3: \(kind 19\) enum big .*
+ [0-9]*: 0x[0-9]*: foo: 0x1: \(kind 6\) enum baz .*
+
+Types:
+
+0x1: \(kind 6\) enum baz .*
+ *Monday: 0
+ *Tuesday: 1
+#...
+0x2: .* unsigned int .*
+0x3: \(kind 19\) enum big .*
+ *BigMonday: 66666666666
+ *BigTuesday: 66666666667
+#...
+0x4: .* long unsigned int .*
+#...
--- /dev/null
+struct foo;
+struct foo *bar;
--- /dev/null
+# lookup: open-and-dump.c
+# source: forward.c
+
+#...
+Section \.bss:
+
+ 0: 0x3: bar: 0x2: \(kind 2\) struct foo \* .* -> 0x1: \(kind 7\) struct foo
+
+Types:
+
+0x1: \(kind 7\) struct foo
+0x2: \(kind 2\) struct foo \* .* -> 0x1: \(kind 7\) struct foo
+0x3: \(kind 14\) struct foo bar .* -> 0x2: \(kind 2\) struct foo \* .* -> 0x1: \(kind 7\) struct foo
+0x4: \(kind 15\) DATASEC \(".bss", 1\)
--- /dev/null
+int func (int) __attribute__((used));
+
+int __attribute__ ((used))
+func (int foo)
+{
+ return foo + 1;
+}
--- /dev/null
+# lookup: open-and-dump.c
+# source: function.c
+
+#...
+Types:
+
+0x1: \(kind 1\) int .*
+0x2: \(kind 13\) int \(\*\) \(int foo\) .*
+0x3: \(kind 12\) int \(\*\) \(int foo\) func .*
--- /dev/null
+int foo __attribute__((used));
--- /dev/null
+# lookup: open-and-dump.c
+# source: integer.c
+
+#...
+Section \.bss:
+
+ 0: 0x2: foo: 0x1: \(kind 1\) int .*
+
+Types:
+
+0x1: \(kind 1\) int .*
+0x2: \(kind 14\) int foo .*
+0x3: \(kind 15\) DATASEC \(".bss", 1\)
--- /dev/null
+#include <ctf-api.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static void
+dump_ctf_errs (ctf_dict_t *fp)
+{
+ ctf_next_t *it = NULL;
+ char *errtext;
+ int is_warning;
+ int err;
+
+ /* Dump accumulated errors and warnings. */
+ while ((errtext = ctf_errwarning_next (fp, &it, &is_warning, &err)) != NULL)
+ {
+ fprintf (stderr, "%s: %s\n", is_warning ? "warning": "error",
+ errtext);
+ free (errtext);
+ }
+ if (err != ECTF_NEXT_END)
+ {
+ fprintf (stderr, "CTF error: cannot get CTF errors: `%s'",
+ ctf_errmsg (err));
+ }
+}
+
+int main (int argc, char *argv[])
+{
+ ctf_archive_t *arc;
+ ctf_dict_t *fp;
+ ctf_next_t *i = NULL;
+ const char *name;
+ int err;
+
+ if (argc != 2)
+ {
+ fprintf (stderr, "Syntax: open-and-dump FILE\n");
+ exit (1);
+ }
+
+ if ((arc = ctf_open (argv[1], NULL, &err)) == NULL)
+ goto open_err;
+
+ while ((fp = ctf_archive_next (arc, &i, &name, 0, &err)) != NULL)
+ {
+ ctf_dump_state_t *s = NULL;
+ char *item;
+ int j;
+ ctf_sect_names_t things[] = { CTF_SECT_HEADER, CTF_SECT_VAR, CTF_SECT_TYPE, 666 };
+ const char *thing_names[] = { "Header", "Variables", "Types", NULL };
+
+ fprintf (stderr, "\nArchive member: %s\n", name);
+
+ for (j = 0; things[j] != 666; j++)
+ {
+ printf ("\n%s: \n\n", thing_names[j]);
+ while ((item = ctf_dump (fp, &s, things[j], NULL, NULL)) != NULL)
+ {
+ printf ("%s", item);
+ free (item);
+ }
+
+ if (ctf_errno (fp))
+ {
+ fprintf (stderr, "Dumping failed: %s, %s\n", j,
+ ctf_errmsg (ctf_errno (fp)));
+ break;
+ }
+ }
+ dump_ctf_errs (fp);
+ ctf_dict_close (fp);
+ }
+ if (err != ECTF_NEXT_END)
+ {
+ ctf_next_destroy (i);
+ fprintf (stderr, "Iteration failed: %s\n", ctf_errmsg (ctf_errno (fp)));
+ }
+
+ ctf_close (arc);
+
+ return 0;
+
+ open_err:
+ fprintf (stderr, "%s: cannot open: %s\n", argv[0], ctf_errmsg (err));
+ return 1;
+}
--- /dev/null
+int *foo __attribute__((used));
--- /dev/null
+# lookup: open-and-dump.c
+# source: pointer.c
+
+#...
+Section \.bss:
+
+ 0: 0x3: foo: 0x2: \(kind 2\) int \* .*
+
+Types:
+
+0x1: \(kind 1\) int .*
+0x2: \(kind 2\) int \* .*
+0x3: \(kind 14\) int foo .*
+0x4: \(kind 15\) DATASEC \(".bss", 1\)
--- /dev/null
+int * restrict foo __attribute__((used));
--- /dev/null
+# lookup: open-and-dump.c
+# source: restrict.c
+
+#...
+Section \.bss:
+
+ 0: 0x4: foo: 0x3: \(kind 11\) int \*restrict .*
+
+Types:
+
+0x1: \(kind 1\) int .*
+0x2: \(kind 2\) int \* .*
+0x3: \(kind 11\) int \*restrict .*
+0x4: \(kind 14\) int foo .*
+0x5: \(kind 15\) DATASEC \(".bss", 1\)
--- /dev/null
+struct
+{
+ int a:4;
+ int b:4;
+ int c;
+} foo __attribute__((used));
--- /dev/null
+# lookup: open-and-dump.c
+# source: struct.c
+
+#...
+Section \.bss:
+
+ 0: 0x3: foo: 0x1: \(kind 4\) struct .*
+
+Types:
+
+0x1: \(kind 4\) struct .*
+ \[0x0\] a:4: .* int .*
+ \[0x4\] b:4: .* int .*
+ \[0x[0-9a-f]*\] c: .* int .*
+0x2: \(kind 1\) int .*
+0x3: \(kind 14\) struct foo .*
+0x4: \(kind 15\) DATASEC \(".bss", 1\)
--- /dev/null
+int foo __attribute__((btf_type_tag("ttag")));
--- /dev/null
+# lookup: open-and-dump.c
+# source: type-tag.c
+
+#...
+Section \.bss:
+
+ 0: 0x[23]: foo: 0x[234]: \(kind 18\) ttag .* -> 0x1: \(kind 1\) int .*
+
+Types:
+
+0x1: \(kind 1\) int .*
+#...
+0x[23]: \(kind 18\) ttag .* -> 0x1: \(kind 1\) int .*
+#...
--- /dev/null
+union bar
+{
+ int a:4;
+ int b:4;
+ int c;
+} foo __attribute__((used));
--- /dev/null
+# lookup: open-and-dump.c
+# source: union.c
+
+#...
+Section \.bss:
+
+ 0: 0x3: foo: 0x1: \(kind 5\) union bar .*
+
+Types:
+
+0x1: \(kind 5\) union bar .*
+ \[0x0\] a:4: .* int .*
+ \[0x0\] b:4: .* int .*
+ \[0x0\] c: .* int .*
+0x2: \(kind 1\) int .*
+0x3: \(kind 14\) union bar foo .*
+0x4: \(kind 15\) DATASEC \(".bss", 1\)
--- /dev/null
+volatile int foo __attribute__((used));
--- /dev/null
+# lookup: open-and-dump.c
+# source: volatile.c
+
+#...
+Section \.bss:
+
+ 0: 0x3: foo: 0x2: \(kind 9\) volatile int .*
+
+Types:
+
+0x1: \(kind 1\) int .*
+0x2: \(kind 9\) volatile int .*
+0x3: \(kind 14\) volatile int foo .*
+0x4: \(kind 15\) DATASEC \(".bss", 1\)
--- /dev/null
+# Copyright (C) 2021-2025 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# 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.
+#
+
+if ![is_elf_format] {
+ unsupported "CTF needs bfd changes to be emitted on non-ELF"
+ return 0
+}
+
+if {![check_ctf_available]} {
+ unsupported "no CTF format support in the compiler"
+ return 0
+}
+
+if {[info exists env(LC_ALL)]} {
+ set old_lc_all $env(LC_ALL)
+}
+set env(LC_ALL) "C"
+
+set ctf_test_list [lsort [glob -nocomplain $srcdir/$subdir/by-kind/*.lk]]
+
+foreach ctf_test $ctf_test_list {
+ verbose [file rootname $ctf_test]
+ verbose running lookup test on $ctf_test
+ run_lookup_test [file rootname $ctf_test ] {link: on}
+}
+
+if {[info exists old_lc_all]} {
+ set env(LC_ALL) $old_lc_all
+} else {
+ unset env(LC_ALL)
+}
--- /dev/null
+# Copyright (C) 2021-2025 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# 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.
+#
+
+if ![is_elf_format] {
+ unsupported "CTF needs bfd changes to be emitted on non-ELF"
+ return 0
+}
+
+if {![check_ctf_available]} {
+ unsupported "no CTF format support in the compiler"
+ return 0
+}
+
+if {[info exists env(LC_ALL)]} {
+ set old_lc_all $env(LC_ALL)
+}
+set env(LC_ALL) "C"
+
+set ctf_test_list [lsort [glob -nocomplain $srcdir/$subdir/by-kind/*.lk]]
+
+foreach ctf_test $ctf_test_list {
+ verbose [file rootname $ctf_test]
+ verbose running lookup test on $ctf_test
+ run_lookup_test [file rootname $ctf_test]
+}
+
+if {[info exists old_lc_all]} {
+ set env(LC_ALL) $old_lc_all
+} else {
+ unset env(LC_ALL)
+}
--- /dev/null
+#define __s __attribute__((section("NEW_SEC")))
+
+int a;
+int b __s;
\ No newline at end of file
--- /dev/null
+#include "config.h"
+#include <ctf-api.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+main (int argc, char *argv[])
+{
+ ctf_archive_t *ctf;
+ ctf_dict_t *fp;
+ int err;
+ ctf_id_t id = 0;
+ ctf_next_t *it = NULL;
+ const char *name = NULL;
+
+ if (argc != 2)
+ {
+ fprintf (stderr, "Syntax: %s PROGRAM\n", argv[0]);
+ exit(1);
+ }
+
+ if ((ctf = ctf_open (argv[1], NULL, &err)) == NULL)
+ goto open_err;
+ if ((fp = ctf_dict_open (ctf, NULL, &err)) == NULL)
+ goto open_err;
+
+
+ while ((id = ctf_type_next(fp, &it, NULL, 1)) != CTF_ERR)
+ {
+ printf(ctf_type_aname(fp, id));
+ printf("\n");
+ }
+
+ ctf_dict_close(fp);
+ ctf_close (ctf);
+ return 0;
+
+ open_err:
+ fprintf (stderr, "%s: cannot open: %s\n", argv[0], ctf_errmsg (err));
+ return 1;
+ lookup_err:
+ fprintf (stderr, "Lookup failed: %s\n", ctf_errmsg (ctf_errno (fp)));
+ return 1;
+}
--- /dev/null
+# lookup: lookup-datasec.c
+# source: lookup-datasec-ctf.c
projects / thirdparty / binutils-gdb.git / commitdiff
