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Fix null pointer representations

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Since "NULL" and "0" are used to represent invalid address in function
"gdbarch_find_by_info" in "binutils-gdb/gdb/arch-utils.c", I modified
them to "nullptr".
This commit is contained in:
TaiseiIto 2022-09-13 22:55:03 +09:00 • committed by Tom Tromey
parent e57f7fa070
commit c7f83b0d14
1 changed files with 9 additions and 9 deletions
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18
gdb/arch-utils.c
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@ -1326,13 +1326,13 @@ gdbarch_find_by_info (struct gdbarch_info info)
gdbarch_info_fill (&info);
/* Must have found some sort of architecture. */
gdb_assert (info.bfd_arch_info != NULL);
gdb_assert (info.bfd_arch_info != nullptr);
if (gdbarch_debug)
{
gdb_printf (gdb_stdlog,
"gdbarch_find_by_info: info.bfd_arch_info %s\n",
(info.bfd_arch_info != NULL
(info.bfd_arch_info != nullptr
? info.bfd_arch_info->printable_name
: "(null)"));
gdb_printf (gdb_stdlog,
@ -1351,16 +1351,16 @@ gdbarch_find_by_info (struct gdbarch_info info)
/* Find the tdep code that knows about this architecture. */
for (rego = gdbarch_registry;
rego != NULL;
rego != nullptr;
rego = rego->next)
if (rego->bfd_architecture == info.bfd_arch_info->arch)
break;
if (rego == NULL)
if (rego == nullptr)
{
if (gdbarch_debug)
gdb_printf (gdb_stdlog, "gdbarch_find_by_info: "
"No matching architecture\n");
return 0;
return nullptr;
}
/* Ask the tdep code for an architecture that matches "info". */
@ -1368,12 +1368,12 @@ gdbarch_find_by_info (struct gdbarch_info info)
/* Did the tdep code like it? No. Reject the change and revert to
the old architecture. */
if (new_gdbarch == NULL)
if (new_gdbarch == nullptr)
{
if (gdbarch_debug)
gdb_printf (gdb_stdlog, "gdbarch_find_by_info: "
"Target rejected architecture\n");
return NULL;
return nullptr;
}
/* Is this a pre-existing architecture (as determined by already
@ -1390,10 +1390,10 @@ gdbarch_find_by_info (struct gdbarch_info info)
new_gdbarch->bfd_arch_info->printable_name);
/* Find the existing arch in the list. */
for (list = &rego->arches;
(*list) != NULL && (*list)->gdbarch != new_gdbarch;
(*list) != nullptr && (*list)->gdbarch != new_gdbarch;
list = &(*list)->next);
/* It had better be in the list of architectures. */
gdb_assert ((*list) != NULL && (*list)->gdbarch == new_gdbarch);
gdb_assert ((*list) != nullptr && (*list)->gdbarch == new_gdbarch);
/* Unlink SELF. */
self = (*list);
(*list) = self->next;