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(compile_reg): Use IA64_INSN_MOVE_SCRATCH instead of

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IA64_INSN_MOVE_SIGCONTEXT.
(run_script): Drop IA64_INSN_MOVE_SIGCONTEXT.  Implement
	IA64_INSN_MOVE_SCRATCH by calling ia64_scratch_loc().

(Logical change 1.5)
This commit is contained in:
(none)!davidm 2002-02-22 21:58:53 +00:00
parent 73c10de341
commit dffc24cb9f
1 changed files with 11 additions and 11 deletions
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22
src/ia64/script.c
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@ -21,6 +21,7 @@ This exception does not however invalidate any other reasons why the
executable file might be covered by the GNU General Public
License. */
#include "offsets.h"
#include "rse.h"
#include "unwind_i.h"
@ -241,8 +242,8 @@ compile_reg (struct ia64_state_record *sr, int i, struct ia64_script *script)
else
{
/* register got spilled to a scratch register */
opc = IA64_INSN_MOVE_SIGCONTEXT;
val = struct_offset (struct sigcontext, sc_gr[rval]);
opc = IA64_INSN_MOVE_SCRATCH;
val = UNW_IA64_GR + rval;
}
break;
@ -253,8 +254,8 @@ compile_reg (struct ia64_state_record *sr, int i, struct ia64_script *script)
val = unw.preg_index[IA64_REG_F16 + (rval - 16)];
else
{
opc = IA64_INSN_MOVE_SIGCONTEXT;
val = struct_offset (struct sigcontext, sc_fr[rval]);
opc = IA64_INSN_MOVE_SCRATCH;
val = UNW_IA64_FR + rval;
}
break;
@ -263,8 +264,8 @@ compile_reg (struct ia64_state_record *sr, int i, struct ia64_script *script)
val = unw.preg_index[IA64_REG_B1 + (rval - 1)];
else
{
opc = IA64_INSN_MOVE_SIGCONTEXT;
val = struct_offset (struct sigcontext, sc_br[rval]);
opc = IA64_INSN_MOVE_SCRATCH;
val = UNW_IA64_BR + rval;
}
break;
@ -417,13 +418,12 @@ run_script (struct ia64_script *script, struct ia64_cursor *c)
s[dst] = s[val];
break;
case IA64_INSN_MOVE_SIGCONTEXT:
s[dst] = ia64_get_sigcontext_addr (c);
case IA64_INSN_MOVE_SCRATCH:
s[dst] = ia64_scratch_loc (c, val);
break;
case IA64_INSN_MOVE_STACKED:
s[dst] = (unsigned long) ia64_rse_skip_regs ((unsigned long *)
c->bsp, val);
s[dst] = ia64_rse_skip_regs (c->bsp, val);
break;
case IA64_INSN_SETNAT_MEMSTK:
@ -457,7 +457,7 @@ ia64_find_save_locs (struct ia64_cursor *c)
{
if (ret != UNW_ESTOPUNWIND)
dprintf ("%s: failed to locate/build unwind script for ip %lx\n",
__FUNCTION__, c->ip);
__FUNCTION__, (long) c->ip);
return ret;
}
}