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authorElena Zannoni <ezannoni@kwikemart.cygnus.com>2002-05-28 15:49:52 +0000
committerElena Zannoni <ezannoni@kwikemart.cygnus.com>2002-05-28 15:49:52 +0000
commit1aa5e64f43701efe72b2701463a58ff84f48df74 (patch)
tree07adf3d8646d2f415f05d441bc417b2bc3f88d4e /sim/d10v
parent697f244d5b0b161224f7a84abb7bb59fd798afd5 (diff)
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2002-05-28 Elena Zannoni <ezannoni@redhat.com>
* interp.c (sim_create_inferior): Add comment. From Alan Matsuoka <alanm@redhat.com>: From 2001-04-27 Jason Eckhardt <jle@cygnus.com>: * simops.c (OP_4400): Output "mvf0f" instead of "mf0f". (OP_4401): Output "mvf0t" instead of "mf0t". (OP_460B): Do not output a flag register. (OP_4609): Do not output a flag register.
Diffstat (limited to 'sim/d10v')
-rw-r--r--sim/d10v/ChangeLog11
-rw-r--r--sim/d10v/interp.c8
-rw-r--r--sim/d10v/simops.c8
3 files changed, 23 insertions, 4 deletions
diff --git a/sim/d10v/ChangeLog b/sim/d10v/ChangeLog
index f798d94..c232dca 100644
--- a/sim/d10v/ChangeLog
+++ b/sim/d10v/ChangeLog
@@ -1,3 +1,14 @@
+2002-05-28 Elena Zannoni <ezannoni@redhat.com>
+
+ * interp.c (sim_create_inferior): Add comment.
+
+ From Alan Matsuoka <alanm@redhat.com>:
+ From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
+ * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
+ (OP_4401): Output "mvf0t" instead of "mf0t".
+ (OP_460B): Do not output a flag register.
+ (OP_4609): Do not output a flag register.
+
2002-05-23 Andrew Cagney <ac131313@redhat.com>
* Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
diff --git a/sim/d10v/interp.c b/sim/d10v/interp.c
index 338305c..0b02d8a 100644
--- a/sim/d10v/interp.c
+++ b/sim/d10v/interp.c
@@ -1202,6 +1202,14 @@ sim_create_inferior (sd, abfd, argv, env)
/* reset all state information */
memset (&State.regs, 0, (int)&State.mem - (int)&State.regs);
+ /* There was a hack here to copy the values of argc and argv into r0
+ and r1. The values were also saved into some high memory that
+ won't be overwritten by the stack (0x7C00). The reason for doing
+ this was to allow the 'run' program to accept arguments. Without
+ the hack, this is not possible anymore. If the simulator is run
+ from the debugger, arguments cannot be passed in, so this makes
+ no difference. */
+
/* set PC */
if (abfd != NULL)
start_address = bfd_get_start_address (abfd);
diff --git a/sim/d10v/simops.c b/sim/d10v/simops.c
index cb0fa56..1c0ecfe 100644
--- a/sim/d10v/simops.c
+++ b/sim/d10v/simops.c
@@ -1972,7 +1972,7 @@ void
OP_4400 ()
{
int16 tmp;
- trace_input ("mf0f", OP_REG_OUTPUT, OP_REG, OP_VOID);
+ trace_input ("mvf0f", OP_REG_OUTPUT, OP_REG, OP_VOID);
if (PSW_F0 == 0)
{
tmp = GPR (OP[1]);
@@ -1988,7 +1988,7 @@ void
OP_4401 ()
{
int16 tmp;
- trace_input ("mf0t", OP_REG_OUTPUT, OP_REG, OP_VOID);
+ trace_input ("mvf0t", OP_REG_OUTPUT, OP_REG, OP_VOID);
if (PSW_F0)
{
tmp = GPR (OP[1]);
@@ -2604,7 +2604,7 @@ void
OP_460B ()
{
int16 tmp;
- trace_input ("slx", OP_REG, OP_FLAG, OP_VOID);
+ trace_input ("slx", OP_REG, OP_VOID, OP_VOID);
tmp = ((GPR (OP[0]) << 1) | PSW_F0);
SET_GPR (OP[0], tmp);
trace_output_16 (tmp);
@@ -2726,7 +2726,7 @@ void
OP_4609 ()
{
uint16 tmp;
- trace_input ("srx", OP_REG, OP_FLAG, OP_VOID);
+ trace_input ("srx", OP_REG, OP_VOID, OP_VOID);
tmp = PSW_F0 << 15;
tmp = ((GPR (OP[0]) >> 1) | tmp);
SET_GPR (OP[0], tmp);