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-rw-r--r--tests/show-ciefde.c230
1 files changed, 0 insertions, 230 deletions
diff --git a/tests/show-ciefde.c b/tests/show-ciefde.c
deleted file mode 100644
index d1e2f78f..00000000
--- a/tests/show-ciefde.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/* Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
- This file is part of Red Hat elfutils.
- Written by Ulrich Drepper <[email protected]>, 1998.
-
- Red Hat elfutils 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; version 2 of the License.
-
- Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
-
- Red Hat elfutils is an included package of the Open Invention Network.
- An included package of the Open Invention Network is a package for which
- Open Invention Network licensees cross-license their patents. No patent
- license is granted, either expressly or impliedly, by designation as an
- included package. Should you wish to participate in the Open Invention
- Network licensing program, please visit www.openinventionnetwork.com
- <http://www.openinventionnetwork.com>. */
-
-#include <config.h>
-
-#include <fcntl.h>
-#include <libelf.h>
-#include <libdwarf.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-int
-main (int argc, char *argv[])
-{
- int cnt;
-
- for (cnt = 1; cnt < argc; ++cnt)
- {
- int fd = open (argv[cnt], O_RDONLY);
- Dwarf_Debug dbg;
- Dwarf_Signed cie_cnt;
- Dwarf_Cie *cie_data;
- Dwarf_Signed fde_cnt;
- Dwarf_Fde *fde_data;
- Dwarf_Error err;
-
- if (dwarf_init (fd, DW_DLC_READ, NULL, NULL, &dbg, &err) != DW_DLV_OK)
- {
- printf ("%s not usable: %s\n", argv[cnt], dwarf_errmsg (err));
- continue;
- }
- else if (dwarf_get_fde_list_eh (dbg, &cie_data, &cie_cnt, &fde_data,
- &fde_cnt, &err) != DW_DLV_OK)
- printf ("cannot get CIEs and FDEs from %s: %s\n", argv[cnt],
- dwarf_errmsg (err));
- else
- {
- Dwarf_Addr low_pc;
- Dwarf_Addr high_pc;
- Dwarf_Unsigned func_length;
- Dwarf_Ptr fde_bytes;
- Dwarf_Unsigned fde_byte_length;
- Dwarf_Off cie_offset;
- Dwarf_Signed cie_index;
- Dwarf_Off fde_offset;
- Dwarf_Fde fde;
- int i;
-
- printf ("%s has %lld CIEs and %lld FDEs\n",
- basename (argv[cnt]),
- (long long int) cie_cnt, (long long int) fde_cnt);
-
- for (i = 0; i < cie_cnt; ++i)
- {
- Dwarf_Unsigned bytes_in_cie;
- Dwarf_Small version;
- char *augmenter;
- Dwarf_Unsigned code_alignment_factor;
- Dwarf_Signed data_alignment_factor;
- Dwarf_Half return_address_register;
- Dwarf_Ptr initial_instructions;
- Dwarf_Unsigned initial_instructions_length;
-
- if (dwarf_get_cie_info (cie_data[i], &bytes_in_cie, &version,
- &augmenter, &code_alignment_factor,
- &data_alignment_factor,
- &return_address_register,
- &initial_instructions,
- &initial_instructions_length, &err)
- != DW_DLV_OK)
- printf ("cannot get info for CIE %d: %s\n", i,
- dwarf_errmsg (err));
- else
- {
- size_t j;
-
- printf ("CIE[%d]: bytes_in_cie = %llu, version = %hhd, augmenter = \"%s\"\n",
- i, (unsigned long long int) bytes_in_cie, version,
- augmenter);
- printf ("CIE[%d]: code_alignment_factor = %llx\n"
- "CIE[%d]: data_alignment_factor = %llx\n"
- "CIE[%d]: return_address_register = %hu\n"
- "CIE[%d]: bytes =",
- i, (unsigned long long int) code_alignment_factor,
- i, (unsigned long long int) data_alignment_factor,
- i, return_address_register, i);
-
- for (j = 0; j < initial_instructions_length; ++j)
- printf (" %02hhx",
- ((unsigned char *) initial_instructions)[j]);
-
- putchar ('\n');
- }
- }
-
- for (i = 0; i < fde_cnt; ++i)
- {
- Dwarf_Cie cie;
-
- if (dwarf_get_fde_range (fde_data[i], &low_pc, &func_length,
- &fde_bytes, &fde_byte_length,
- &cie_offset, &cie_index, &fde_offset,
- &err) != DW_DLV_OK)
- printf ("cannot get range of FDE %d: %s\n", i,
- dwarf_errmsg (err));
- else
- {
- size_t j;
- Dwarf_Ptr instrs;
- Dwarf_Unsigned len;
-
- printf ("FDE[%d]: low_pc = %#llx, length = %llu\n", i,
- (unsigned long long int) low_pc,
- (unsigned long long int) func_length);
- printf ("FDE[%d]: bytes =", i);
-
- for (j = 0; j < fde_byte_length; ++j)
- printf (" %02hhx", ((unsigned char *) fde_bytes)[j]);
-
- printf ("\nFDE[%d]: cie_offset = %lld, cie_index = %lld, fde_offset = %lld\n",
- i, (long long int) cie_offset,
- (long long int) cie_index,
- (long long int) fde_offset);
-
- if (dwarf_get_fde_instr_bytes (fde_data[i], &instrs, &len,
- &err) != DW_DLV_OK)
- printf ("cannot get instructions of FDE %d: %s\n", i,
- dwarf_errmsg (err));
- else
- {
- printf ("FDE[%d]: instructions =", i);
-
- for (j = 0; j < len; ++j)
- printf (" %02hhx", ((unsigned char *) instrs)[j]);
-
- putchar ('\n');
- }
-
- /* Consistency check. */
- if (dwarf_get_cie_of_fde (fde_data[i], &cie, &err)
- != DW_DLV_OK)
- printf ("cannot get CIE of FDE %d: %s\n", i,
- dwarf_errmsg (err));
- else if (cie_data[cie_index] != cie)
- puts ("cie_index for FDE[%d] does not match dwarf_get_cie_of_fde result");
- }
-
- if (dwarf_get_fde_n (fde_data, i, &fde, &err) != DW_DLV_OK)
- printf ("dwarf_get_fde_n for FDE[%d] failed\n", i);
- else if (fde != fde_data[i])
- printf ("dwarf_get_fde_n for FDE[%d] didn't return the right value\n", i);
- }
-
- if (dwarf_get_fde_n (fde_data, fde_cnt, &fde, &err)
- != DW_DLV_NO_ENTRY)
- puts ("dwarf_get_fde_n for invalid index doesn't return DW_DLV_NO_ENTRY");
-
- {
- const unsigned int addrs[] =
- {
- 0x8048400, 0x804842c, 0x8048454, 0x8048455, 0x80493fc
- };
- const int naddrs = sizeof (addrs) / sizeof (addrs[0]);
-
- for (i = 0; i < naddrs; ++i)
- if (dwarf_get_fde_at_pc (fde_data, addrs[i], &fde, &low_pc,
- &high_pc, &err) != DW_DLV_OK)
- printf ("no FDE at %x\n", addrs[i]);
- else
- {
- Dwarf_Addr other_low_pc;
-
- if (dwarf_get_fde_range (fde, &other_low_pc, &func_length,
- &fde_bytes, &fde_byte_length,
- &cie_offset, &cie_index,
- &fde_offset, &err) != DW_DLV_OK)
- printf ("cannot get range of FDE returned by dwarf_get_fde_at_pc for %u: %s\n",
- addrs[i], dwarf_errmsg (err));
- else
- {
- printf ("FDE[@%x]: cie_offset = %lld, cie_index = %lld, fde_offset = %lld\n",
- addrs[i],
- (long long int) cie_offset,
- (long long int) cie_index,
- (long long int) fde_offset);
-
- if (low_pc != other_low_pc)
- printf ("low_pc returned by dwarf_get_fde_at_pc for %x and dwarf_get_fde_range differs",
- addrs[i]);
-
- if (high_pc != low_pc + func_length - 1)
- printf ("high_pc returned by dwarf_get_fde_at_pc for %x and dwarf_get_fde_range differs",
- addrs[i]);
- }
- }
- }
- }
-
- if (dwarf_finish (dbg, &err) != DW_DLV_OK)
- printf ("dwarf_finish failed for %s: %s\n", argv[cnt],
- dwarf_errmsg (err));
-
- close (fd);
- }
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-20 10:01:56 +0000