2005-11-03 Jim Blandy <jimb@redhat.com>
authorElena Zannoni <ezannoni@kwikemart.cygnus.com>
Fri, 4 Nov 2005 02:48:51 +0000 (02:48 +0000)
committerElena Zannoni <ezannoni@kwikemart.cygnus.com>
Fri, 4 Nov 2005 02:48:51 +0000 (02:48 +0000)
        Checked in by Elena Zannoni  <ezannoni@redhat.com>

       * gdb.dwarf2/mac-fileno.exp, gdb.dwarf2/mac-fileno.S: New tests.

gdb/testsuite/ChangeLog
gdb/testsuite/gdb.dwarf2/mac-fileno.S [new file with mode: 0644]
gdb/testsuite/gdb.dwarf2/mac-fileno.exp [new file with mode: 0644]

index d0f2f0d223aa8dbb774432efcef3ca69f92b2736..4fde9dd49ee5b509728e591615f78849b85c95f1 100644 (file)
@@ -1,3 +1,9 @@
+2005-11-03  Jim Blandy  <jimb@redhat.com>
+
+        Checked in by Elena Zannoni  <ezannoni@redhat.com>
+       * gdb.dwarf2/mac-fileno.exp, gdb.dwarf2/mac-fileno.S: New tests.
+
 2005-11-02  Corinna Vinschen  <vinschen@redhat.com>
 
        * 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 (file)
index 0000000..1bbb582
--- /dev/null
@@ -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 (file)
index 0000000..2cb851c
--- /dev/null
@@ -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 \\(\\)"