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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 executable file might be covered by the GNU General Public
License. */ License. */
#include "offsets.h"
#include "rse.h" #include "rse.h"
#include "unwind_i.h" #include "unwind_i.h"
@ -241,8 +242,8 @@ compile_reg (struct ia64_state_record *sr, int i, struct ia64_script *script)
else else
{ {
/* register got spilled to a scratch register */ /* register got spilled to a scratch register */
opc = IA64_INSN_MOVE_SIGCONTEXT; opc = IA64_INSN_MOVE_SCRATCH;
val = struct_offset (struct sigcontext, sc_gr[rval]); val = UNW_IA64_GR + rval;
} }
break; 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)]; val = unw.preg_index[IA64_REG_F16 + (rval - 16)];
else else
{ {
opc = IA64_INSN_MOVE_SIGCONTEXT; opc = IA64_INSN_MOVE_SCRATCH;
val = struct_offset (struct sigcontext, sc_fr[rval]); val = UNW_IA64_FR + rval;
} }
break; 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)]; val = unw.preg_index[IA64_REG_B1 + (rval - 1)];
else else
{ {
opc = IA64_INSN_MOVE_SIGCONTEXT; opc = IA64_INSN_MOVE_SCRATCH;
val = struct_offset (struct sigcontext, sc_br[rval]); val = UNW_IA64_BR + rval;
} }
break; break;
@ -417,13 +418,12 @@ run_script (struct ia64_script *script, struct ia64_cursor *c)
s[dst] = s[val]; s[dst] = s[val];
break; break;
case IA64_INSN_MOVE_SIGCONTEXT: case IA64_INSN_MOVE_SCRATCH:
s[dst] = ia64_get_sigcontext_addr (c); s[dst] = ia64_scratch_loc (c, val);
break; break;
case IA64_INSN_MOVE_STACKED: case IA64_INSN_MOVE_STACKED:
s[dst] = (unsigned long) ia64_rse_skip_regs ((unsigned long *) s[dst] = ia64_rse_skip_regs (c->bsp, val);
c->bsp, val);
break; break;
case IA64_INSN_SETNAT_MEMSTK: case IA64_INSN_SETNAT_MEMSTK:
@ -457,7 +457,7 @@ ia64_find_save_locs (struct ia64_cursor *c)
{ {
if (ret != UNW_ESTOPUNWIND) if (ret != UNW_ESTOPUNWIND)
dprintf ("%s: failed to locate/build unwind script for ip %lx\n", dprintf ("%s: failed to locate/build unwind script for ip %lx\n",
__FUNCTION__, c->ip); __FUNCTION__, (long) c->ip);
return ret; return ret;
} }
} }