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authorAndrew Cagney <cagney@redhat.com>2003-12-07 02:58:01 +0000
committerAndrew Cagney <cagney@redhat.com>2003-12-07 02:58:01 +0000
commitcd886a95bfd21de111e87f1788a977d4c0ce885d (patch)
tree0696db5e83117eb49d040883e4d202d79497d85b /sim/m32r/traps.c
parent3c041444b57e94d5415b31409e80e25b1333a52b (diff)
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Revert last commit, build problems.
Diffstat (limited to 'sim/m32r/traps.c')
-rw-r--r--sim/m32r/traps.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/sim/m32r/traps.c b/sim/m32r/traps.c
index 0500407..2721ad8 100644
--- a/sim/m32r/traps.c
+++ b/sim/m32r/traps.c
@@ -21,7 +21,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "sim-main.h"
#include "targ-vals.h"
-#define TRAP_FLUSH_CACHE 12
/* The semantic code invokes this for invalid (unrecognized) instructions.
CIA is the address with the invalid insn.
VPC is the virtual pc of the following insn. */
@@ -69,18 +68,12 @@ m32r_core_signal (SIM_DESC sd, SIM_CPU *current_cpu, sim_cia cia,
/* sm not changed */
m32rbf_h_psw_set (current_cpu, m32rbf_h_psw_get (current_cpu) & 0x80);
}
- else if (MACH_NUM (CPU_MACH (current_cpu)) == MACH_M32RX)
+ else
{
m32rxf_h_bpsw_set (current_cpu, m32rxf_h_psw_get (current_cpu));
/* sm not changed */
m32rxf_h_psw_set (current_cpu, m32rxf_h_psw_get (current_cpu) & 0x80);
}
- else
- {
- m32r2f_h_bpsw_set (current_cpu, m32r2f_h_psw_get (current_cpu));
- /* sm not changed */
- m32r2f_h_psw_set (current_cpu, m32r2f_h_psw_get (current_cpu) & 0x80);
- }
a_m32r_h_cr_set (current_cpu, H_CR_BPC, cia);
sim_engine_restart (CPU_STATE (current_cpu), current_cpu, NULL,
@@ -138,10 +131,8 @@ m32r_trap (SIM_CPU *current_cpu, PCADDR pc, int num)
if (STATE_ENVIRONMENT (sd) == OPERATING_ENVIRONMENT)
{
/* The new pc is the trap vector entry.
- We assume there's a branch there to some handler.
- Use cr5 as EVB (EIT Vector Base) register. */
- /* USI new_pc = EIT_TRAP_BASE_ADDR + num * 4; */
- USI new_pc = a_m32r_h_cr_get (current_cpu, 5) + 0x40 + num * 4;
+ We assume there's a branch there to some handler. */
+ USI new_pc = EIT_TRAP_BASE_ADDR + num * 4;
return new_pc;
}
@@ -178,15 +169,9 @@ m32r_trap (SIM_CPU *current_cpu, PCADDR pc, int num)
sim_stopped, SIM_SIGTRAP);
break;
- case TRAP_FLUSH_CACHE:
- /* Do nothing. */
- break;
-
default :
{
- /* USI new_pc = EIT_TRAP_BASE_ADDR + num * 4; */
- /* Use cr5 as EVB (EIT Vector Base) register. */
- USI new_pc = a_m32r_h_cr_get (current_cpu, 5) + 0x40 + num * 4;
+ USI new_pc = EIT_TRAP_BASE_ADDR + num * 4;
return new_pc;
}
}