mirror of
https://github.com/autc04/Retro68.git
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131 lines
3.7 KiB
Bash
Executable File
131 lines
3.7 KiB
Bash
Executable File
#! /bin/sh
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# Copyright (C) 2012 Red Hat, Inc.
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# This file is part of elfutils.
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#
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# This file 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 of the License, or
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# (at your option) any later version.
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#
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# elfutils is distributed in the hope that it will be useful, but
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# 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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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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. $srcdir/test-subr.sh
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# common.h
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# struct foo
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# {
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# const char *bar;
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# };
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#
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# extern char *global;
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# int say (struct foo *prefix);
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# hello.c
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# #include "common.h"
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#
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# static char *hello = "Hello";
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#
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# int
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# main (int argc, char **argv)
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# {
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# struct foo baz;
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# global = hello;
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# baz.bar = global;
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# return say(&baz);
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# }
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# world.c
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# #include "common.h"
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#
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# char *global;
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#
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# static int hello (const char *bar)
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# {
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# return bar == global;
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# }
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#
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# int
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# say (struct foo *prefix)
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# {
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# return hello (prefix->bar);
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# }
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# gcc -g -fdebug-types-section -c hello.c
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# gcc -g -fdebug-types-section -c world.c
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# gcc -g -fdebug-types-section -o testfilegdbindex7 hello.o world.o
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# gdb testfilegdbindex7
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# (gdb) save gdb-index .
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# objcopy --add-section .gdb_index=testfilegdbindex7.gdb-index --set-section-flags .gdb_index=readonly testfilegdbindex7 testfilegdbindex7
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testfiles testfilegdbindex5 testfilegdbindex7
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testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=gdb_index testfilegdbindex5 <<\EOF
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GDB section [33] '.gdb_index' at offset 0xe76 contains 8383 bytes :
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Version: 5
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CU offset: 0x18
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TU offset: 0x38
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address offset: 0x50
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symbol offset: 0x78
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constant offset: 0x2078
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CU list at offset 0x18 contains 2 entries:
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[ 0] start: 00000000, length: 184
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[ 1] start: 0x0000b8, length: 204
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TU list at offset 0x38 contains 1 entries:
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[ 0] CU offset: 0, type offset: 29, signature: 0x87e03f92cc37cdf0
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Address list at offset 0x50 contains 2 entries:
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[ 0] 0x000000000040049c <main>..0x00000000004004d1 <main+0x35>, CU index: 0
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[ 1] 0x00000000004004d4 <hello>..0x000000000040050b <say+0x1c>, CU index: 1
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Symbol table at offset 0x50 contains 1024 slots:
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[ 123] symbol: global, CUs: 1
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[ 489] symbol: main, CUs: 0
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[ 518] symbol: char, CUs: 0
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[ 661] symbol: foo, CUs: 0T
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[ 741] symbol: hello, CUs: 0, 1
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[ 746] symbol: say, CUs: 1
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[ 754] symbol: int, CUs: 0
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EOF
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testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=gdb_index testfilegdbindex7 <<\EOF
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GDB section [33] '.gdb_index' at offset 0xe76 contains 8399 bytes :
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Version: 7
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CU offset: 0x18
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TU offset: 0x38
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address offset: 0x50
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symbol offset: 0x78
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constant offset: 0x2078
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CU list at offset 0x18 contains 2 entries:
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[ 0] start: 00000000, length: 184
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[ 1] start: 0x0000b8, length: 204
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TU list at offset 0x38 contains 1 entries:
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[ 0] CU offset: 0, type offset: 29, signature: 0x87e03f92cc37cdf0
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Address list at offset 0x50 contains 2 entries:
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[ 0] 0x000000000040049c <main>..0x00000000004004d1 <main+0x35>, CU index: 0
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[ 1] 0x00000000004004d4 <hello>..0x000000000040050b <say+0x1c>, CU index: 1
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Symbol table at offset 0x50 contains 1024 slots:
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[ 123] symbol: global, CUs: 1 (var:G)
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[ 489] symbol: main, CUs: 0 (func:G)
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[ 518] symbol: char, CUs: 0 (type:S)
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[ 661] symbol: foo, CUs: 0T (type:S)
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[ 741] symbol: hello, CUs: 0 (var:S), 1 (func:S)
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[ 746] symbol: say, CUs: 1 (func:G)
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[ 754] symbol: int, CUs: 0 (type:S)
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EOF
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exit 0
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