Thread View: gnu.gdb.bug
1 messages
1 total messages
Started by Peter O'Gorman
Sun, 07 May 2006 15:09
portability issues with gdb-6.4
Author: Peter O'Gorman
Date: Sun, 07 May 2006 15:09
Date: Sun, 07 May 2006 15:09
118 lines
5258 bytes
5258 bytes
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Hi,
We've just built gdb-6.4, and ran into one or two issues.
1) In gdb/gdbserver/remote-utils.c a variable is declared not at the
beginiing of the block. This breaks on many non-recent gcc compilers.
2) Is mips-irix a gdb supported platform? If so the mips subdir does not
build with the native cc, I'll assume that it builds on this platform
with gcc, so added a GCC check to configure.
3) Similarly for powerpc-aix, xlc does not build the subdir, so I made
the dir dependent on gcc. I have not tested if it builds with gcc on
aix.
4) struct symtab_and_line cursal = { }; is not portable. I changed these
to { 0 }, which compiles with irix cc, but it seems likely that just
removing the '= { }' would also work.
Patch against 6.4 is attached.
Thank you,
Peter
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Index: gdb/gdbserver/remote-utils.c
===================================================================
--- gdb/gdbserver/remote-utils.c.orig
+++ gdb/gdbserver/remote-utils.c
@@ -681,9 +681,9 @@ prepare_resume_reply (char *buf, char st
if (using_threads)
{
+ unsigned int gdb_id_from_wait = thread_to_gdb_id (current_inferior);
/* FIXME right place to set this? */
thread_from_wait = ((struct inferior_list_entry *)current_inferior)->id;
- unsigned int gdb_id_from_wait = thread_to_gdb_id (current_inferior);
if (debug_threads)
fprintf (stderr, "Writing resume reply for %ld\n\n", thread_from_wait);
Index: sim/configure.ac
===================================================================
--- sim/configure.ac.orig
+++ sim/configure.ac
@@ -89,10 +89,12 @@ if test "${enable_sim}" != no; then
common=yes
;;
mips*-*-*)
- AC_CONFIG_SUBDIRS(mips)
- testsuite=yes
- common=yes
- igen=yes
+ if test "$GCC" = yes; then
+ AC_CONFIG_SUBDIRS(mips)
+ testsuite=yes
+ common=yes
+ igen=yes
+ fi
;;
mn10300*-*-*)
AC_CONFIG_SUBDIRS(mn10300)
@@ -110,8 +112,10 @@ if test "${enable_sim}" != no; then
common=yes
;;
powerpc*-*-* )
- AC_CONFIG_SUBDIRS(ppc)
- common=yes
+ if test "$GCC" = yes; then
+ AC_CONFIG_SUBDIRS(ppc)
+ common=yes
+ fi
;;
v850*-*-* )
AC_CONFIG_SUBDIRS(v850)
Index: gdb/cli/cli-cmds.c
===================================================================
--- gdb/cli/cli-cmds.c.orig
+++ gdb/cli/cli-cmds.c
@@ -651,9 +651,9 @@ static void
list_command (char *arg, int from_tty)
{
struct symtabs_and_lines sals, sals_end;
- struct symtab_and_line sal = { };
- struct symtab_and_line sal_end = { };
- struct symtab_and_line cursal = { };
+ struct symtab_and_line sal = { 0 };
+ struct symtab_and_line sal_end = { 0 };
+ struct symtab_and_line cursal = { 0 };
struct symbol *sym;
char *arg1;
int no_end = 1;
Index: gdb/source.c
===================================================================
--- gdb/source.c.orig
+++ gdb/source.c
@@ -142,7 +142,7 @@ get_lines_to_list (void)
struct symtab_and_line
get_current_source_symtab_and_line (void)
{
- struct symtab_and_line cursal = { };
+ struct symtab_and_line cursal = { 0 };
cursal.symtab = current_source_symtab;
cursal.line = current_source_line;
@@ -181,7 +181,7 @@ set_default_source_symtab_and_line (void
struct symtab_and_line
set_current_source_symtab_and_line (const struct symtab_and_line *sal)
{
- struct symtab_and_line cursal = { };
+ struct symtab_and_line cursal = { 0 };
cursal.symtab = current_source_symtab;
cursal.line = current_source_line;
--jI8keyz6grp/JLjh--
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