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authorDaniel Jacobowitz <drow@false.org>2006-03-15 16:55:05 +0000
committerDaniel Jacobowitz <drow@false.org>2006-03-15 16:55:05 +0000
commit5b652102972168ebffbd7f48c8a9aacaeb94f8d5 (patch)
tree103d12f1634d6762fcbbf3d59976323961521f9d
parentd05f682671b41368ad31d683d32571dd672fefda (diff)
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* mips-tdep.c (is_mips16_addr, mips32_next_pc, add_offset_16):
Correct arithmetic for 64-bit CORE_ADDR.
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/mips-tdep.c8
2 files changed, 9 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f1e678a..41aeb00 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
+ * mips-tdep.c (is_mips16_addr, mips32_next_pc, add_offset_16):
+ Correct arithmetic for 64-bit CORE_ADDR.
+
+2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
+
* mips-linux-tdep.c: Include "floatformat.h".
(mips_linux_init_abi): Use 128-bit long double for N32 and N64.
(mips_n32n64_return_value): Support 128-bit long double.
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 9b3935f..8ea209f 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -202,7 +202,7 @@ is_mips16_addr (CORE_ADDR addr)
static CORE_ADDR
unmake_mips16_addr (CORE_ADDR addr)
{
- return ((addr) & ~1);
+ return ((addr) & ~(CORE_ADDR) 1);
}
/* Return the contents of register REGNUM as a signed integer. */
@@ -989,14 +989,14 @@ mips32_next_pc (CORE_ADDR pc)
unsigned long reg;
reg = jtype_target (inst) << 2;
/* Upper four bits get never changed... */
- pc = reg + ((pc + 4) & 0xf0000000);
+ pc = reg + ((pc + 4) & ~(CORE_ADDR) 0x0fffffff);
}
break;
/* FIXME case JALX : */
{
unsigned long reg;
reg = jtype_target (inst) << 2;
- pc = reg + ((pc + 4) & 0xf0000000) + 1; /* yes, +1 */
+ pc = reg + ((pc + 4) & ~(CORE_ADDR) 0x0fffffff) + 1; /* yes, +1 */
/* Add 1 to indicate 16 bit mode - Invert ISA mode */
}
break; /* The new PC will be alternate mode */
@@ -1202,7 +1202,7 @@ unpack_mips16 (CORE_ADDR pc,
static CORE_ADDR
add_offset_16 (CORE_ADDR pc, int offset)
{
- return ((offset << 2) | ((pc + 2) & (0xf0000000)));
+ return ((offset << 2) | ((pc + 2) & (~(CORE_ADDR) 0x0fffffff)));
}
static CORE_ADDR