390 lines
13 KiB
Diff
390 lines
13 KiB
Diff
[base]
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2007-10-14 Jan Kratochvil <jan.kratochvil@redhat.com>
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Port to GDB-6.7.
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Index: gdb-6.7/gdb/mi/mi-cmd-env.c
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===================================================================
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--- gdb-6.7.orig/gdb/mi/mi-cmd-env.c 2007-10-14 23:42:39.000000000 +0200
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+++ gdb-6.7/gdb/mi/mi-cmd-env.c 2007-10-14 23:42:39.000000000 +0200
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@@ -78,7 +78,8 @@ mi_cmd_env_pwd (char *command, char **ar
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/* Otherwise the mi level is 2 or higher. */
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- getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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+ /* Unused result. */
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+ 1 && getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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ui_out_field_string (uiout, "cwd", gdb_dirbuf);
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return MI_CMD_DONE;
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Index: gdb-6.7/gdb/testsuite/gdb.base/move-dir.h
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===================================================================
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--- gdb-6.7.orig/gdb/testsuite/gdb.base/move-dir.h 2007-10-14 23:31:22.000000000 +0200
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+++ gdb-6.7/gdb/testsuite/gdb.base/move-dir.h 2007-10-14 23:42:39.000000000 +0200
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@@ -1,4 +1,4 @@
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-#include <stdlib.h>
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+#include <stdio.h>
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void other() {
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const char* ostring = "other";
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Index: gdb-6.7/gdb/testsuite/gdb.base/sigrepeat.c
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===================================================================
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--- gdb-6.7.orig/gdb/testsuite/gdb.base/sigrepeat.c 2007-08-23 20:08:49.000000000 +0200
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+++ gdb-6.7/gdb/testsuite/gdb.base/sigrepeat.c 2007-10-14 23:42:39.000000000 +0200
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@@ -21,6 +21,7 @@
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#include <stdlib.h>
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#include <string.h>
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#include <signal.h>
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+#include <stdlib.h>
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#include <sys/time.h>
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static volatile int done[2];
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Index: gdb-6.7/gdb/s390-tdep.c
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===================================================================
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--- gdb-6.7.orig/gdb/s390-tdep.c 2007-10-02 21:26:42.000000000 +0200
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+++ gdb-6.7/gdb/s390-tdep.c 2007-10-14 23:42:39.000000000 +0200
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@@ -2214,6 +2214,9 @@ s390_return_value (struct gdbarch *gdbar
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case RETURN_VALUE_STRUCT_CONVENTION:
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error (_("Cannot set function return value."));
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break;
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+
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+ default:
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+ break;
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}
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}
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else if (out)
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@@ -2246,6 +2249,9 @@ s390_return_value (struct gdbarch *gdbar
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case RETURN_VALUE_STRUCT_CONVENTION:
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error (_("Function return value unknown."));
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break;
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+
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+ default:
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+ break;
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}
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}
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Index: gdb-6.7/gdb/f-exp.y
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===================================================================
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--- gdb-6.7.orig/gdb/f-exp.y 2007-06-12 17:33:03.000000000 +0200
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+++ gdb-6.7/gdb/f-exp.y 2007-10-14 23:42:39.000000000 +0200
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@@ -567,6 +567,8 @@ ptype : typebase
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case tp_function:
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follow_type = lookup_function_type (follow_type);
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break;
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+ default:
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+ break;
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}
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$$ = follow_type;
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}
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Index: gdb-6.7/gdb/source.c
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===================================================================
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--- gdb-6.7.orig/gdb/source.c 2007-08-23 20:08:38.000000000 +0200
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+++ gdb-6.7/gdb/source.c 2007-10-14 23:42:39.000000000 +0200
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@@ -170,7 +170,7 @@ get_current_source_symtab_and_line (void
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void
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set_default_source_symtab_and_line (void)
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{
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- struct symtab_and_line cursal;
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+ struct symtab_and_line cursal = {0};
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if (!have_full_symbols () && !have_partial_symbols ())
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error (_("No symbol table is loaded. Use the \"file\" command."));
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@@ -1439,7 +1439,7 @@ static void
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line_info (char *arg, int from_tty)
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{
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struct symtabs_and_lines sals;
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- struct symtab_and_line sal;
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+ struct symtab_and_line sal = {0};
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CORE_ADDR start_pc, end_pc;
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int i;
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Index: gdb-6.7/gdb/linespec.c
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===================================================================
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--- gdb-6.7.orig/gdb/linespec.c 2007-10-14 23:31:03.000000000 +0200
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+++ gdb-6.7/gdb/linespec.c 2007-10-14 23:53:57.000000000 +0200
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@@ -1654,7 +1654,7 @@ static struct symtabs_and_lines
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find_method (int funfirstline, char ***canonical, char *saved_arg,
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char *copy, struct type *t, struct symbol *sym_class)
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{
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- struct symtabs_and_lines values;
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+ struct symtabs_and_lines values = { NULL };
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struct symbol *sym = NULL;
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int i1; /* Counter for the symbol array. */
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struct symbol **sym_arr = alloca (total_number_of_methods (t)
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Index: gdb-6.7/gdb/gdb-events.c
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===================================================================
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--- gdb-6.7.orig/gdb/gdb-events.c 2007-08-23 20:08:31.000000000 +0200
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+++ gdb-6.7/gdb/gdb-events.c 2007-10-14 23:42:39.000000000 +0200
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@@ -319,6 +319,8 @@ gdb_events_deliver (struct gdb_events *v
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case architecture_changed:
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vector->architecture_changed ();
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break;
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+ default:
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+ break;
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}
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delivering_events = event->next;
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xfree (event);
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Index: gdb-6.7/gdb/dwarf2read.c
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===================================================================
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--- gdb-6.7.orig/gdb/dwarf2read.c 2007-10-14 23:31:22.000000000 +0200
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+++ gdb-6.7/gdb/dwarf2read.c 2007-10-14 23:42:39.000000000 +0200
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@@ -9585,6 +9585,7 @@ dwarf_decode_macros (struct line_header
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for (;;)
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{
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enum dwarf_macinfo_record_type macinfo_type;
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+ int tmp;
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/* Do we at least have room for a macinfo type byte? */
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if (mac_ptr >= mac_end)
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@@ -9596,13 +9597,16 @@ dwarf_decode_macros (struct line_header
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macinfo_type = read_1_byte (abfd, mac_ptr);
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mac_ptr++;
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+ /* Check for a zero macinfo type which indicates the end of the macro
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+ information. We do this as the compiler may warn us if we
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+ try and look for 0 in the switch below because 0 is not
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+ an enumerated value. */
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+ tmp = (int)macinfo_type;
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+ if (tmp == 0)
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+ return;
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+
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switch (macinfo_type)
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{
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- /* A zero macinfo type indicates the end of the macro
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- information. */
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- case 0:
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- return;
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-
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case DW_MACINFO_define:
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case DW_MACINFO_undef:
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{
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Index: gdb-6.7/gdb/stabsread.c
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===================================================================
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--- gdb-6.7.orig/gdb/stabsread.c 2007-10-09 00:44:32.000000000 +0200
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+++ gdb-6.7/gdb/stabsread.c 2007-10-14 23:42:39.000000000 +0200
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@@ -1842,7 +1842,8 @@ again:
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struct type *domain = read_type (pp, objfile);
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struct type *return_type;
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struct field *args;
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- int nargs, varargs;
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+ int nargs = 0;
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+ int varargs = 0;
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if (**pp != ',')
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/* Invalid member type data format. */
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Index: gdb-6.7/gdb/dwarf2expr.c
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===================================================================
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--- gdb-6.7.orig/gdb/dwarf2expr.c 2007-08-23 20:08:28.000000000 +0200
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+++ gdb-6.7/gdb/dwarf2expr.c 2007-10-14 23:42:39.000000000 +0200
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@@ -594,6 +594,8 @@ execute_stack_op (struct dwarf_expr_cont
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op_ptr = read_uleb128 (op_ptr, op_end, ®);
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result += reg;
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break;
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+ default:
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+ break;
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}
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break;
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Index: gdb-6.7/gdb/varobj.c
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===================================================================
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--- gdb-6.7.orig/gdb/varobj.c 2007-10-13 05:29:58.000000000 +0200
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+++ gdb-6.7/gdb/varobj.c 2007-10-14 23:42:39.000000000 +0200
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@@ -347,8 +347,7 @@ static struct language_specific language
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c_value_of_variable}
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,
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/* C */
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- {
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- vlang_c,
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+ {vlang_c,
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c_number_of_children,
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c_name_of_variable,
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c_name_of_child,
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@@ -360,8 +359,7 @@ static struct language_specific language
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c_value_of_variable}
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,
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/* C++ */
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- {
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- vlang_cplus,
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+ {vlang_cplus,
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cplus_number_of_children,
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cplus_name_of_variable,
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cplus_name_of_child,
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@@ -373,8 +371,7 @@ static struct language_specific language
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cplus_value_of_variable}
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,
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/* Java */
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- {
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- vlang_java,
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+ {vlang_java,
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java_number_of_children,
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java_name_of_variable,
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java_name_of_child,
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Index: gdb-6.7/gdb/doublest.c
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===================================================================
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--- gdb-6.7.orig/gdb/doublest.c 2007-08-23 20:08:28.000000000 +0200
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+++ gdb-6.7/gdb/doublest.c 2007-10-14 23:42:39.000000000 +0200
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@@ -92,15 +92,10 @@ get_field (const bfd_byte *data, enum fl
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{
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result |= (unsigned long)*(data + cur_byte) << cur_bitshift;
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cur_bitshift += FLOATFORMAT_CHAR_BIT;
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- switch (order)
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- {
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- case floatformat_little:
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- ++cur_byte;
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- break;
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- case floatformat_big:
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- --cur_byte;
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- break;
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- }
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+ if (order == floatformat_little)
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+ ++cur_byte;
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+ else
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+ --cur_byte;
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}
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if (len < sizeof(result) * FLOATFORMAT_CHAR_BIT)
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/* Mask out bits which are not part of the field */
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Index: gdb-6.7/gdb/cli/cli-cmds.c
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===================================================================
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--- gdb-6.7.orig/gdb/cli/cli-cmds.c 2007-08-23 20:08:47.000000000 +0200
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+++ gdb-6.7/gdb/cli/cli-cmds.c 2007-10-14 23:42:39.000000000 +0200
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@@ -320,7 +320,8 @@ pwd_command (char *args, int from_tty)
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{
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if (args)
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error (_("The \"pwd\" command does not take an argument: %s"), args);
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- getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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+ /* Unused result. */
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+ 1 && getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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if (strcmp (gdb_dirbuf, current_directory) != 0)
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printf_unfiltered (_("Working directory %s\n (canonically %s).\n"),
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Index: gdb-6.7/gdb/inflow.c
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===================================================================
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--- gdb-6.7.orig/gdb/inflow.c 2007-08-23 20:08:35.000000000 +0200
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+++ gdb-6.7/gdb/inflow.c 2007-10-14 23:42:39.000000000 +0200
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@@ -547,17 +547,20 @@ new_tty (void)
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if (tty != 0)
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{
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close (0);
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- dup (tty);
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+ /* Unused result. */
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+ 1 && dup (tty);
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}
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if (tty != 1)
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{
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close (1);
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- dup (tty);
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+ /* Unused result. */
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+ 1 && dup (tty);
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}
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if (tty != 2)
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{
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close (2);
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- dup (tty);
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+ /* Unused result. */
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+ 1 && dup (tty);
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}
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if (tty > 2)
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close (tty);
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Index: gdb-6.7/gdb/linux-nat.c
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===================================================================
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--- gdb-6.7.orig/gdb/linux-nat.c 2007-10-14 23:31:22.000000000 +0200
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+++ gdb-6.7/gdb/linux-nat.c 2007-10-14 23:42:39.000000000 +0200
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@@ -2895,7 +2895,8 @@ linux_nat_info_proc_cmd (char *args, int
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sprintf (fname1, "/proc/%lld/cmdline", pid);
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if ((procfile = fopen (fname1, "r")) != NULL)
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{
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- fgets (buffer, sizeof (buffer), procfile);
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+ /* Unused result. */
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+ 1 && fgets (buffer, sizeof (buffer), procfile);
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printf_filtered ("cmdline = '%s'\n", buffer);
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fclose (procfile);
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}
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Index: gdb-6.7/gdb/main.c
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===================================================================
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--- gdb-6.7.orig/gdb/main.c 2007-08-23 20:08:36.000000000 +0200
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+++ gdb-6.7/gdb/main.c 2007-10-14 23:42:39.000000000 +0200
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@@ -193,7 +193,8 @@ captured_main (void *data)
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line[0] = '\0'; /* Terminate saved (now empty) cmd line */
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instream = stdin;
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- getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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+ /* Unused result. */
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+ 1 && getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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current_directory = gdb_dirbuf;
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gdb_stdout = stdio_fileopen (stdout);
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Index: gdb-6.7/gdb/top.c
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===================================================================
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--- gdb-6.7.orig/gdb/top.c 2007-10-14 23:38:27.000000000 +0200
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+++ gdb-6.7/gdb/top.c 2007-10-14 23:42:39.000000000 +0200
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@@ -1636,7 +1636,8 @@ gdb_init (char *argv0)
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/* Run the init function of each source file */
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- getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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+ /* Unused result. */
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+ 1 && getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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current_directory = gdb_dirbuf;
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#ifdef __MSDOS__
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Index: gdb-6.7/gdb/ui-file.c
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===================================================================
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--- gdb-6.7.orig/gdb/ui-file.c 2007-08-23 20:08:46.000000000 +0200
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+++ gdb-6.7/gdb/ui-file.c 2007-10-14 23:42:39.000000000 +0200
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@@ -480,7 +480,8 @@ stdio_file_write (struct ui_file *file,
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if (stdio->magic != &stdio_file_magic)
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internal_error (__FILE__, __LINE__,
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_("stdio_file_write: bad magic number"));
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- fwrite (buf, length_buf, 1, stdio->file);
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+ /* Unused result. */
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+ 1 && fwrite (buf, length_buf, 1, stdio->file);
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}
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static void
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Index: gdb-6.7/gdb/utils.c
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===================================================================
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--- gdb-6.7.orig/gdb/utils.c 2007-08-23 20:08:46.000000000 +0200
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+++ gdb-6.7/gdb/utils.c 2007-10-14 23:42:39.000000000 +0200
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@@ -716,7 +716,8 @@ internal_vproblem (struct internal_probl
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abort (); /* NOTE: GDB has only three calls to abort(). */
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default:
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dejavu = 3;
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- write (STDERR_FILENO, msg, sizeof (msg));
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+ /* Unused result. */
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+ 1 && write (STDERR_FILENO, msg, sizeof (msg));
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exit (1);
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}
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}
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Index: gdb-6.7/gdb/gdbserver/gdbreplay.c
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===================================================================
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--- gdb-6.7.orig/gdb/gdbserver/gdbreplay.c 2007-08-23 20:08:48.000000000 +0200
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+++ gdb-6.7/gdb/gdbserver/gdbreplay.c 2007-10-14 23:42:39.000000000 +0200
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@@ -356,7 +356,12 @@ expect (FILE *fp)
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{
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break;
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}
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- read (remote_desc, &fromgdb, 1);
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+ if (read (remote_desc, &fromgdb, 1) != 1)
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+ {
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+ /* Error gets reported below. */
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+ fromlog = 0;
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+ break;
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+ }
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}
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while (fromlog == fromgdb);
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if (fromlog != EOL)
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@@ -383,7 +388,11 @@ play (FILE *fp)
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while ((fromlog = logchar (fp)) != EOL)
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{
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ch = fromlog;
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- write (remote_desc, &ch, 1);
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+ if (write (remote_desc, &ch, 1) != 1)
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+ {
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+ sync_error (fp, "Sync error during write of gdb packet", ch, 0);
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+ break;
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+ }
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}
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}
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