aboutsummaryrefslogtreecommitdiff
path: root/gdb
diff options
context:
space:
mode:
authorPedro Alves <palves@redhat.com>2011-05-26 13:57:46 +0000
committerPedro Alves <palves@redhat.com>2011-05-26 13:57:46 +0000
commit4a1be8d214b23357f5f2aed974727e83edc0b50e (patch)
treece084f43314864aadd706805ddb3fa88417a7e83 /gdb
parent6769d5017ff78562047c02b1efbe8743c9368800 (diff)
downloadfsf-binutils-gdb-4a1be8d214b23357f5f2aed974727e83edc0b50e.zip
fsf-binutils-gdb-4a1be8d214b23357f5f2aed974727e83edc0b50e.tar.gz
fsf-binutils-gdb-4a1be8d214b23357f5f2aed974727e83edc0b50e.tar.bz2
* alpha-tdep.c (alpha_cannot_fetch_register): Don't return true
for ALPHA_ZERO_REGNUM. (alpha_supply_int_regs): Explicitly supply zero as the value for ALPHA_ZERO_REGNUM in the register cache. * alpha-nat.c (fetch_osf_core_registers): Ditto.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog8
-rw-r--r--gdb/alpha-nat.c9
-rw-r--r--gdb/alpha-tdep.c9
3 files changed, 23 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 678ed3b..76c56ea 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+2011-05-26 Pedro Alves <pedro@codesourcery.com>
+
+ * alpha-tdep.c (alpha_cannot_fetch_register): Don't return true
+ for ALPHA_ZERO_REGNUM.
+ (alpha_supply_int_regs): Explicitly supply zero as the value for
+ ALPHA_ZERO_REGNUM in the register cache.
+ * alpha-nat.c (fetch_osf_core_registers): Ditto.
+
2011-05-26 Yao Qi <yao@codesourcery.com>
* gdb/gdb_thread_db.h: Remove HAVE_UINTPTR_T.
diff --git a/gdb/alpha-nat.c b/gdb/alpha-nat.c
index 1a55ea9..f548359 100644
--- a/gdb/alpha-nat.c
+++ b/gdb/alpha-nat.c
@@ -101,6 +101,15 @@ fetch_osf_core_registers (struct regcache *regcache,
regcache_raw_supply (regcache, regno, NULL);
continue;
}
+
+ if (regno == ALPHA_ZERO_REGNUM)
+ {
+ const gdb_byte zero[8] = { 0 };
+
+ regcache_raw_supply (regcache, regno, zero);
+ continue;
+ }
+
addr = 8 * core_reg_mapping[regno];
if (addr < 0 || addr >= core_reg_size)
{
diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c
index 10e753b..77782e8 100644
--- a/gdb/alpha-tdep.c
+++ b/gdb/alpha-tdep.c
@@ -111,8 +111,7 @@ alpha_register_name (struct gdbarch *gdbarch, int regno)
static int
alpha_cannot_fetch_register (struct gdbarch *gdbarch, int regno)
{
- return (regno == ALPHA_ZERO_REGNUM
- || strlen (alpha_register_name (gdbarch, regno)) == 0);
+ return (strlen (alpha_register_name (gdbarch, regno)) == 0);
}
static int
@@ -1424,7 +1423,11 @@ alpha_supply_int_regs (struct regcache *regcache, int regno,
regcache_raw_supply (regcache, i, regs + i * 8);
if (regno == ALPHA_ZERO_REGNUM || regno == -1)
- regcache_raw_supply (regcache, ALPHA_ZERO_REGNUM, NULL);
+ {
+ const gdb_byte zero[8] = { 0 };
+
+ regcache_raw_supply (regcache, ALPHA_ZERO_REGNUM, zero);
+ }
if (regno == ALPHA_PC_REGNUM || regno == -1)
regcache_raw_supply (regcache, ALPHA_PC_REGNUM, pc);