diff options
Diffstat (limited to 'gdb/testsuite')
| -rw-r--r-- | gdb/testsuite/ChangeLog | 9 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame-main.c | 30 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame.S | 423 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame.exp | 35 |
4 files changed, 175 insertions, 322 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 733d50b..05230f9 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,12 @@ +2010-06-25 Jan Kratochvil <jan.kratochvil@redhat.com> + + * gdb.dwarf2/dw2-ref-missing-frame-main.c: New. + * gdb.dwarf2/dw2-ref-missing-frame.S: Replace compiler generated output + by a hand made one. + * gdb.dwarf2/dw2-ref-missing-frame.exp: Remove invalid comment. Remove + i?86 requirement. Remove variables srcfile and binfile. New variable + sources, executable_nofb and executable_fb. Call prepare_for_testing. + 2010-06-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * gdb.cell/dwarfaddr.exp: New file. diff --git a/gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame-main.c b/gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame-main.c new file mode 100644 index 0000000..966fb7d --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame-main.c @@ -0,0 +1,30 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2009, 2010 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 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, see <http://www.gnu.org/licenses/>. */ + +asm (".globl main_start"); +asm ("main_start:"); + +int +main (void) +{ + /* int main_var; */ + + return 0; +} + +asm (".globl main_end"); +asm ("main_end:"); diff --git a/gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame.S b/gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame.S index 058fe55..d2cc75f 100644 --- a/gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame.S +++ b/gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame.S @@ -1,301 +1,128 @@ - .file "ref-missing-frame.c" - .section .debug_abbrev,"",@progbits -.Ldebug_abbrev0: - .section .debug_info,"",@progbits -.Ldebug_info0: - .section .debug_line,"",@progbits -.Ldebug_line0: - .text -.Ltext0: -.globl main - .type main, @function -main: -.LFB2: - .file 1 "ref-missing-frame.c" - .loc 1 3 0 - leal 4(%esp), %ecx -.LCFI0: - andl $-16, %esp - pushl -4(%ecx) -.LCFI1: - pushl %ebp -.LCFI2: - movl %esp, %ebp -.LCFI3: - pushl %ecx -.LCFI4: - subl $16, %esp -.LCFI5: - .loc 1 6 0 - movl $0, %eax - .loc 1 7 0 - addl $16, %esp - popl %ecx - popl %ebp - leal -4(%ecx), %esp - ret -.LFE2: - .size main, .-main - .section .debug_frame,"",@progbits -.Lframe0: - .long .LECIE0-.LSCIE0 -.LSCIE0: - .long 0xffffffff - .byte 0x1 - .string "" - .uleb128 0x1 - .sleb128 -4 - .byte 0x8 - .byte 0xc - .uleb128 0x4 - .uleb128 0x4 - .byte 0x88 - .uleb128 0x1 - .align 4 -.LECIE0: -.LSFDE0: - .long .LEFDE0-.LASFDE0 -.LASFDE0: - .long .Lframe0 - .long .LFB2 - .long .LFE2-.LFB2 - .byte 0x4 - .long .LCFI0-.LFB2 - .byte 0xc - .uleb128 0x1 - .uleb128 0x0 - .byte 0x9 - .uleb128 0x4 - .uleb128 0x1 - .byte 0x4 - .long .LCFI1-.LCFI0 - .byte 0xc - .uleb128 0x4 - .uleb128 0x4 - .byte 0x4 - .long .LCFI2-.LCFI1 - .byte 0xe - .uleb128 0x8 - .byte 0x85 - .uleb128 0x2 - .byte 0x4 - .long .LCFI3-.LCFI2 - .byte 0xd - .uleb128 0x5 - .byte 0x4 - .long .LCFI4-.LCFI3 - .byte 0x84 - .uleb128 0x3 - .align 4 -.LEFDE0: - .text -.Letext0: - .section .debug_loc,"",@progbits -.Ldebug_loc0: -.LLST0: - .long .LFB2-.Ltext0 - .long .LCFI0-.Ltext0 - .value 0x2 -#if 0 - .byte 0x74 -#else - /* DW_OP_fbreg. */ - .byte 0x91 -#endif - .sleb128 4 - .long .LCFI0-.Ltext0 - .long .LCFI1-.Ltext0 - .value 0x2 -#if 0 - .byte 0x74 -#else - /* DW_OP_fbreg. */ - .byte 0x91 -#endif - .sleb128 4 - .long .LCFI1-.Ltext0 - .long .LCFI2-.Ltext0 - .value 0x2 -#if 0 - .byte 0x74 -#else - /* DW_OP_fbreg. */ - .byte 0x91 -#endif - .sleb128 4 - .long .LCFI2-.Ltext0 - .long .LCFI3-.Ltext0 - .value 0x2 -#if 0 - .byte 0x74 -#else - /* DW_OP_fbreg. */ - .byte 0x91 -#endif - .sleb128 8 - .long .LCFI3-.Ltext0 - .long .LFE2-.Ltext0 - .value 0x2 -#if 0 - .byte 0x74 -#else - /* DW_OP_fbreg. */ - .byte 0x91 +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2007, 2008, 2009, 2010 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 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, see <http://www.gnu.org/licenses/>. */ + +/* Debug information */ + + .section .debug_info +.Lcu1_begin: + /* CU header */ + .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ +.Lcu1_start: + .2byte 2 /* DWARF Version */ + .4byte .Labbrev1_begin /* Offset into abbrev section */ + .byte 4 /* Pointer size */ + + /* CU die */ + .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ + .4byte main_end /* DW_AT_high_pc */ + .4byte main_start /* DW_AT_low_pc */ + .ascii "file1.txt\0" /* DW_AT_name */ + .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ + .byte 1 /* DW_AT_language (C) */ + +.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 */ + + /* func */ + .uleb128 6 /* Abbrev: DW_TAG_subprogram */ + .ascii "main\0" /* DW_AT_name */ + .4byte main_start /* DW_AT_low_pc */ + .4byte main_end /* DW_AT_high_pc */ +#ifndef NO_FRAME_BASE + .byte 2f - 1f /* DW_AT_frame_base */ +1: .byte 0x91 /* DW_OP_fbreg */ + .sleb128 0 /* 0 */ +2: #endif - .sleb128 8 - .long 0x0 - .long 0x0 - .section .debug_info - .long 0x5a - .value 0x2 - .long .Ldebug_abbrev0 - .byte 0x4 - .uleb128 0x1 - .long .LASF0 - .byte 0x1 - .long .LASF1 - .long .LASF2 - .long .Ltext0 - .long .Letext0 - .long .Ldebug_line0 - .uleb128 0x2 - .byte 0x1 - .long .LASF3 - .byte 0x1 - .byte 0x3 - .byte 0x1 - .long 0x51 - .long .LFB2 - .long .LFE2 - .long .LLST0 /* DW_AT_frame_base */ - .long 0x51 - .uleb128 0x3 - .string "var" - .byte 0x1 - .byte 0x4 - .long 0x58 - .byte 0x2 - .byte 0x91 - .sleb128 -16 - .byte 0x0 - .uleb128 0x4 - .byte 0x4 - .byte 0x5 - .string "int" - .uleb128 0x5 - .long 0x51 - .byte 0x0 - .section .debug_abbrev - .uleb128 0x1 - .uleb128 0x11 - .byte 0x1 - .uleb128 0x25 - .uleb128 0xe - .uleb128 0x13 - .uleb128 0xb - .uleb128 0x3 - .uleb128 0xe - .uleb128 0x1b - .uleb128 0xe - .uleb128 0x11 - .uleb128 0x1 - .uleb128 0x12 - .uleb128 0x1 - .uleb128 0x10 - .uleb128 0x6 - .byte 0x0 - .byte 0x0 - .uleb128 0x2 - .uleb128 0x2e - .byte 0x1 - .uleb128 0x3f - .uleb128 0xc - .uleb128 0x3 - .uleb128 0xe - .uleb128 0x3a - .uleb128 0xb - .uleb128 0x3b - .uleb128 0xb - .uleb128 0x27 - .uleb128 0xc - .uleb128 0x49 - .uleb128 0x13 - .uleb128 0x11 - .uleb128 0x1 - .uleb128 0x12 - .uleb128 0x1 + + .uleb128 7 /* Abbrev: DW_TAG_variable (location) */ + .ascii "main_var\0" /* DW_AT_name */ + .byte 2f - 1f /* DW_AT_location */ +1: .byte 0x91 /* DW_OP_fbreg */ + .sleb128 0 /* 0 */ +2: .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */ + + .byte 0 /* End of children of func */ + + .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 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 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 */ + + .uleb128 6 /* Abbrev code */ + .uleb128 0x2e /* DW_TAG_subprogram */ + .byte 1 /* has_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x11 /* DW_AT_low_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .uleb128 0x12 /* DW_AT_high_pc */ + .uleb128 0x1 /* DW_FORM_addr */ #ifndef NO_FRAME_BASE - .uleb128 0x40 /* DW_AT_frame_base */ -#else - .uleb128 0x38 /* DW_AT_data_member_location */ + .uleb128 0x40 /* DW_AT_frame_base */ + .uleb128 0xa /* DW_FORM_block1 */ #endif - .uleb128 0x6 - .uleb128 0x1 - .uleb128 0x13 - .byte 0x0 - .byte 0x0 - .uleb128 0x3 - .uleb128 0x34 - .byte 0x0 - .uleb128 0x3 - .uleb128 0x8 - .uleb128 0x3a - .uleb128 0xb - .uleb128 0x3b - .uleb128 0xb - .uleb128 0x49 - .uleb128 0x13 - .uleb128 0x2 - .uleb128 0xa - .byte 0x0 - .byte 0x0 - .uleb128 0x4 - .uleb128 0x24 - .byte 0x0 - .uleb128 0xb - .uleb128 0xb - .uleb128 0x3e - .uleb128 0xb - .uleb128 0x3 - .uleb128 0x8 - .byte 0x0 - .byte 0x0 - .uleb128 0x5 - .uleb128 0x35 - .byte 0x0 - .uleb128 0x49 - .uleb128 0x13 - .byte 0x0 - .byte 0x0 - .byte 0x0 - .section .debug_pubnames,"",@progbits - .long 0x17 - .value 0x2 - .long .Ldebug_info0 - .long 0x5e - .long 0x25 - .string "main" - .long 0x0 - .section .debug_aranges,"",@progbits - .long 0x1c - .value 0x2 - .long .Ldebug_info0 - .byte 0x4 - .byte 0x0 - .value 0x0 - .value 0x0 - .long .Ltext0 - .long .Letext0-.Ltext0 - .long 0x0 - .long 0x0 - .section .debug_str,"MS",@progbits,1 -.LASF0: - .string "GNU C 4.3.0 20080416 (Red Hat 4.3.0-7)" -.LASF2: - .string "/tmp" -.LASF1: - .string "ref-missing-frame.c" -.LASF3: - .string "main" - .ident "GCC: (GNU) 4.3.0 20080416 (Red Hat 4.3.0-7)" - .section .note.GNU-stack,"",@progbits + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 7 /* Abbrev code (location) */ + .uleb128 0x34 /* DW_TAG_variable */ + .byte 0 /* has_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x2 /* DW_AT_location */ + .uleb128 0xa /* DW_FORM_block1 */ + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ diff --git a/gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame.exp b/gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame.exp index a0f8b65..a508bde 100644 --- a/gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame.exp +++ b/gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame.exp @@ -13,8 +13,6 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. -# Minimal DWARF-2 unit test - # 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*] @@ -26,37 +24,26 @@ if {![istarget *-*-linux*] return 0 } -if {![istarget "i?86-*-*"]} then { - return 0 -} - set testfile "dw2-ref-missing-frame" -set srcfile ${testfile}.S -set binfile ${objdir}/${subdir}/${testfile} +set sources [list ${testfile}-main.c ${testfile}.S] # First try referencing DW_AT_frame_base which is not defined. -if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list {additional_flags=-DNO_FRAME_BASE}]] != "" } { +set executable_nofb ${testfile}-nofb +if { [prepare_for_testing ${testfile}.exp $executable_nofb $sources {nodebug additional_flags=-DNO_FRAME_BASE}] } { return -1 } -gdb_exit -gdb_start -gdb_reinitialize_dir $srcdir/$subdir -gdb_load ${binfile} -runto_main - -gdb_test "p var" {Could not find the frame base for "main".} +if [runto_main] { + gdb_test "p main_var" {Could not find the frame base for "main".} +} # And now try referencing DW_AT_frame_base defined using a self-reference # (DW_OP_fbreg). -if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {}] != "" } { +set executable_fb ${testfile}-fb +if { [prepare_for_testing ${testfile}.exp $executable_fb $sources {nodebug}] } { return -1 } -gdb_exit -gdb_start -gdb_reinitialize_dir $srcdir/$subdir -gdb_load ${binfile} -runto_main - -gdb_test "p var" "DWARF-2 expression error: Loop detected .*" +if [runto_main] { + gdb_test "p main_var" "DWARF-2 expression error: Loop detected .*" +} |