* mips-tdep.c (is_mips16_addr, mips32_next_pc, add_offset_16):

	Correct arithmetic for 64-bit CORE_ADDR.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f1e678a..41aeb00 100644 (file)
--- 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 (file)
--- 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