Fix function prologue analyzer for moxie.
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@ -1,3 +1,8 @@
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2012-09-10 Anthony Green <green@moxielogic.com>
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* moxie-tdep.c (moxie_analyze_prologue): Update for function
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prologue changes in GCC.
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2012-09-10 Keith Seitz <keiths@redhat.com>
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PR gdb/13483
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@ -166,8 +166,8 @@ moxie_analyze_prologue (CORE_ADDR start_addr, CORE_ADDR end_addr,
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{
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inst = read_memory_unsigned_integer (next_addr, 2, byte_order);
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/* Match "push $rN" where N is between 2 and 13 inclusive. */
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if (inst >= 0x0614 && inst <= 0x061f)
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/* Match "push $sp $rN" where N is between 0 and 13 inclusive. */
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if (inst >= 0x0612 && inst <= 0x061f)
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{
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regnum = inst & 0x000f;
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cache->framesize += 4;
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@ -182,19 +182,19 @@ moxie_analyze_prologue (CORE_ADDR start_addr, CORE_ADDR end_addr,
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/* Optional stack allocation for args and local vars <= 4
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byte. */
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if (inst == 0x0170) /* ldi.l $r5, X */
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if (inst == 0x01e0) /* ldi.l $r12, X */
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{
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offset = read_memory_integer (next_addr + 2, 4, byte_order);
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inst2 = read_memory_unsigned_integer (next_addr + 6, 2, byte_order);
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if (inst2 == 0x0517) /* add.l $sp, $r5 */
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if (inst2 == 0x291e) /* sub.l $sp, $r12 */
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{
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cache->framesize += offset;
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}
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return (next_addr + 8);
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}
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else if ((inst & 0xff00) == 0x91) /* dec $sp, X */
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else if ((inst & 0xff00) == 0x9100) /* dec $sp, X */
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{
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cache->framesize += (inst & 0x00ff);
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next_addr += 2;
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@ -202,7 +202,7 @@ moxie_analyze_prologue (CORE_ADDR start_addr, CORE_ADDR end_addr,
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while (next_addr < end_addr)
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{
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inst = read_memory_unsigned_integer (next_addr, 2, byte_order);
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if ((inst & 0xff00) != 0x91) /* no more dec $sp, X */
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if ((inst & 0xff00) != 0x9100) /* no more dec $sp, X */
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break;
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cache->framesize += (inst & 0x00ff);
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next_addr += 2;
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