From: Elena Zannoni Date: Fri, 4 Nov 2005 02:48:51 +0000 (+0000) Subject: 2005-11-03 Jim Blandy X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e2126a1475df032f8cd9b0b97aa6ce3832541a60;p=binutils-gdb.git 2005-11-03 Jim Blandy Checked in by Elena Zannoni * gdb.dwarf2/mac-fileno.exp, gdb.dwarf2/mac-fileno.S: New tests. --- diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index d0f2f0d223a..4fde9dd49ee 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2005-11-03 Jim Blandy + + Checked in by Elena Zannoni + + * gdb.dwarf2/mac-fileno.exp, gdb.dwarf2/mac-fileno.S: New tests. + 2005-11-02 Corinna Vinschen * gdb.arch/gdb1558.c: Include stdio.h. diff --git a/gdb/testsuite/gdb.dwarf2/mac-fileno.S b/gdb/testsuite/gdb.dwarf2/mac-fileno.S new file mode 100644 index 00000000000..1bbb582042c --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/mac-fileno.S @@ -0,0 +1,215 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2005 Free Software Foundation, Inc. + + 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 2 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: + Free Software Foundation, Inc. + 51 Franklin St., Fifth Floor + Boston, MA 02110-1301 + USA */ + +/* Check that GDB can gracefully handle macro information that has + bogus file numbers. */ + +/* Dummy function to provide debug information for. */ + + .text +.Lbegin_text1: + .globl func_cu1 + .type func_cu1, %function +func_cu1: +.Lbegin_func_cu1: + .int 0 +.Lend_func_cu1: + .size func_cu1, .-func_cu1 +.Lend_text1: + +/* Debug information */ + + .section .debug_info +.Lcu1_begin: + /* CU header */ + .int .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ +.Lcu1_start: + .short 2 /* DWARF Version */ + .int .Labbrev1_begin /* Offset into abbrev section */ + .byte 4 /* Pointer size */ + + /* CU die */ + .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ + .int .Lline1_begin /* DW_AT_stmt_list */ + .int .Ldebug_macinfo0 /* DW_AT_macro_info */ + .int .Lend_text1 /* DW_AT_high_pc */ + .int .Lbegin_text1 /* DW_AT_low_pc */ + .ascii "file1.txt\0" /* DW_AT_name */ + .ascii "GNU C 4.0.1\0" /* DW_AT_producer */ + .byte 1 /* DW_AT_language (C) */ + + /* func_cu1 */ + .uleb128 2 /* Abbrev: DW_TAG_subprogram */ + .byte 1 /* DW_AT_external */ + .byte 1 /* DW_AT_decl_file */ + .byte 2 /* DW_AT_decl_line */ + .ascii "func_cu1\0" /* DW_AT_name */ + .int .Ltype_int-.Lcu1_begin /* DW_AT_type */ + .int .Lbegin_func_cu1 /* DW_AT_low_pc */ + .int .Lend_func_cu1 /* DW_AT_high_pc */ + .byte 1 /* DW_AT_frame_base: length */ + .byte 0x55 /* DW_AT_frame_base: DW_OP_reg5 */ + +.Ltype_int: + .uleb128 3 /* Abbrev: DW_TAG_base_type */ + .ascii "int\0" /* DW_AT_name */ + .byte 4 /* DW_AT_byte_size */ + .byte 5 /* DW_AT_encoding */ + + .byte 0 /* End of children of CU */ + +.Lcu1_end: + +/* Abbrev table */ + .section .debug_abbrev +.Labbrev1_begin: + .uleb128 1 /* Abbrev code */ + .uleb128 0x11 /* DW_TAG_compile_unit */ + .byte 1 /* has_children */ + .uleb128 0x10 /* DW_AT_stmt_list */ + .uleb128 0x6 /* DW_FORM_data4 */ + .uleb128 0x43 /* DW_AT_macro_info */ + .uleb128 0x6 /* DW_FORM_data4 */ + .uleb128 0x12 /* DW_AT_high_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .uleb128 0x11 /* DW_AT_low_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x25 /* DW_AT_producer */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x13 /* DW_AT_language */ + .uleb128 0xb /* DW_FORM_data1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 2 /* Abbrev code */ + .uleb128 0x2e /* DW_TAG_subprogram */ + .byte 0 /* has_children */ + .uleb128 0x3f /* DW_AT_external */ + .uleb128 0xc /* DW_FORM_flag */ + .uleb128 0x3a /* DW_AT_decl_file */ + .uleb128 0xb /* DW_FORM_data1 */ + .uleb128 0x3b /* DW_AT_decl_line */ + .uleb128 0xb /* DW_FORM_data1 */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .uleb128 0x11 /* DW_AT_low_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .uleb128 0x12 /* DW_AT_high_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .uleb128 0x40 /* DW_AT_frame_base */ + .uleb128 0xa /* DW_FORM_block1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 3 /* Abbrev code */ + .uleb128 0x24 /* DW_TAG_base_type */ + .byte 0 /* has_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0xb /* DW_AT_byte_size */ + .uleb128 0xb /* DW_FORM_data1 */ + .uleb128 0x3e /* DW_AT_encoding */ + .uleb128 0xb /* DW_FORM_data1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + +/* Line table */ + .section .debug_line +.Lline1_begin: + .int .Lline1_end - .Lline1_start /* Initial length */ +.Lline1_start: + .short 2 /* Version */ + .int .Lline1_lines - .Lline1_hdr /* header_length */ +.Lline1_hdr: + .byte 1 /* Minimum insn length */ + .byte 1 /* default_is_stmt */ + .byte 1 /* line_base */ + .byte 1 /* line_range */ + .byte 0x10 /* opcode_base */ + + /* Standard lengths */ + .byte 0 + .byte 1 + .byte 1 + .byte 1 + .byte 1 + .byte 0 + .byte 0 + .byte 0 + .byte 1 + .byte 0 + .byte 0 + .byte 1 + .byte 0 + .byte 0 + .byte 0 + + /* Include directories */ + .byte 0 + + /* File names */ + .ascii "file1.txt\0" + .uleb128 0 + .uleb128 0 + .uleb128 0 + + .byte 0 + +.Lline1_lines: + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + .int .Lbegin_func_cu1 + + .byte 3 /* DW_LNS_advance_line */ + .sleb128 3 /* ... to 4 */ + + .byte 1 /* DW_LNS_copy */ + + .byte 1 /* DW_LNS_copy (second time as an end-of-prologue marker) */ + + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + .int .Lend_func_cu1 + + .byte 0 /* DW_LNE_end_of_sequence */ + .uleb128 1 + .byte 1 + +.Lline1_end: + + .section .debug_macinfo,"",@progbits +.Ldebug_macinfo0: + .byte 0x3 # Start new file + .uleb128 0x0 # Included from line number 0 + .uleb128 0x2 # Filename we just started (bug: number too large) + .byte 0x3 # Start new file + .uleb128 0x0 # Included from line number 0 + .uleb128 0x0 # Filename we just started (bug: number too small) + .byte 0x0 # end of CU's macro information diff --git a/gdb/testsuite/gdb.dwarf2/mac-fileno.exp b/gdb/testsuite/gdb.dwarf2/mac-fileno.exp new file mode 100644 index 00000000000..2cb851c7261 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/mac-fileno.exp @@ -0,0 +1,57 @@ +# Copyright 2005 Free Software Foundation, Inc. + +# 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 2 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: +# Free Software Foundation, Inc. +# 51 Franklin St., Fifth Floor +# Boston, MA 02110-1301 +# USA + +# Check that GDB can gracefully handle macro information that has +# bogus file numbers. + +# This test can only be run on targets which support DWARF-2 and use gas. +# For now pick a sampling of likely targets. +if {![istarget *-*-linux*] + && ![istarget *-*-gnu*] + && ![istarget *-*-elf*] + && ![istarget *-*-openbsd*] + && ![istarget arm-*-eabi*] + && ![istarget powerpc-*-eabi*]} { + return 0 +} + +set testfile "mac-fileno" +set srcfile ${testfile}.S +set binfile ${objdir}/${subdir}/${testfile}.x + +if { [gdb_compile "${srcdir}/${subdir}/main.c" "main.o" object {debug}] != "" } { + return -1 +} + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${testfile}.o" object {nodebug}] != "" } { + return -1 +} + +if { [gdb_compile "${testfile}.o main.o" "${binfile}" executable {debug}] != "" } { + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +gdb_test "set listsize 1" "" +gdb_test "list func_cu1" "4\[ \t\]+File 1 Line 4" +gdb_test "ptype func_cu1" "type = int \\(\\)"