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import gdb-19990504 snapshot

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This commit is contained in:
Stan Shebs
1999-05-05 14:45:51 +00:00
parent e1346c8d09
commit b83266a0e1
82 changed files with 1061 additions and 626 deletions
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31
gdb/tahoe-tdep.c
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@@ -31,6 +31,37 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
static unsigned char *print_insn_arg ();
/* Advance PC across any function entry prologue instructions
to reach some "real" code. */
CORE_ADDR
tahoe_skip_prologue (pc)
CORE_ADDR pc;
{
register int op = (unsigned char) read_memory_integer (pc, 1);
if (op == 0x11)
pc += 2; /* skip brb */
if (op == 0x13)
pc += 3; /* skip brw */
if (op == 0x2c
&& ((unsigned char) read_memory_integer (pc+2, 1)) == 0x5e)
pc += 3; /* skip subl2 */
if (op == 0xe9
&& ((unsigned char) read_memory_integer (pc+1, 1)) == 0xae
&& ((unsigned char) read_memory_integer(pc+3, 1)) == 0x5e)
pc += 4; /* skip movab */
if (op == 0xe9
&& ((unsigned char) read_memory_integer (pc+1, 1)) == 0xce
&& ((unsigned char) read_memory_integer(pc+4, 1)) == 0x5e)
pc += 5; /* skip movab */
if (op == 0xe9
&& ((unsigned char) read_memory_integer (pc+1, 1)) == 0xee
&& ((unsigned char) read_memory_integer(pc+6, 1)) == 0x5e)
pc += 7; /* skip movab */
return pc;
}
/* Print the Tahoe instruction at address MEMADDR in debugged memory,
on STREAM. Returns length of the instruction, in bytes. */