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| author | Anthony Green <green@redhat.com> | 2012-09-10 21:16:43 +0000 |
|---|---|---|
| committer | Anthony Green <green@redhat.com> | 2012-09-10 21:16:43 +0000 |
| commit | 5152ff903945c2e68714d562206030a703cc80c2 (patch) | |
| tree | fa3e7554af73f026dfb47ad7666ba255ce656968 | |
| parent | c891b3f924c4fb5fd06b71cabe74ffe74dcffa48 (diff) | |
| download | gdb-5152ff903945c2e68714d562206030a703cc80c2.zip gdb-5152ff903945c2e68714d562206030a703cc80c2.tar.gz gdb-5152ff903945c2e68714d562206030a703cc80c2.tar.bz2 | |
Fix function prologue analyzer for moxie.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/moxie-tdep.c | 12 |
2 files changed, 11 insertions, 6 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index c00a32d..f70ee71 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2012-09-10 Anthony Green <green@moxielogic.com> + + * moxie-tdep.c (moxie_analyze_prologue): Update for function + prologue changes in GCC. + 2012-09-10 Keith Seitz <keiths@redhat.com> PR gdb/13483 diff --git a/gdb/moxie-tdep.c b/gdb/moxie-tdep.c index 3e08d60..5a04ecc 100644 --- a/gdb/moxie-tdep.c +++ b/gdb/moxie-tdep.c @@ -166,8 +166,8 @@ moxie_analyze_prologue (CORE_ADDR start_addr, CORE_ADDR end_addr, { inst = read_memory_unsigned_integer (next_addr, 2, byte_order); - /* Match "push $rN" where N is between 2 and 13 inclusive. */ - if (inst >= 0x0614 && inst <= 0x061f) + /* Match "push $sp $rN" where N is between 0 and 13 inclusive. */ + if (inst >= 0x0612 && inst <= 0x061f) { regnum = inst & 0x000f; cache->framesize += 4; @@ -182,19 +182,19 @@ moxie_analyze_prologue (CORE_ADDR start_addr, CORE_ADDR end_addr, /* Optional stack allocation for args and local vars <= 4 byte. */ - if (inst == 0x0170) /* ldi.l $r5, X */ + if (inst == 0x01e0) /* ldi.l $r12, X */ { offset = read_memory_integer (next_addr + 2, 4, byte_order); inst2 = read_memory_unsigned_integer (next_addr + 6, 2, byte_order); - if (inst2 == 0x0517) /* add.l $sp, $r5 */ + if (inst2 == 0x291e) /* sub.l $sp, $r12 */ { cache->framesize += offset; } return (next_addr + 8); } - else if ((inst & 0xff00) == 0x91) /* dec $sp, X */ + else if ((inst & 0xff00) == 0x9100) /* dec $sp, X */ { cache->framesize += (inst & 0x00ff); next_addr += 2; @@ -202,7 +202,7 @@ moxie_analyze_prologue (CORE_ADDR start_addr, CORE_ADDR end_addr, while (next_addr < end_addr) { inst = read_memory_unsigned_integer (next_addr, 2, byte_order); - if ((inst & 0xff00) != 0x91) /* no more dec $sp, X */ + if ((inst & 0xff00) != 0x9100) /* no more dec $sp, X */ break; cache->framesize += (inst & 0x00ff); next_addr += 2; |