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import gdb-1999-12-06 snapshot

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This commit is contained in:
Jason Molenda
1999-12-07 03:56:43 +00:00
parent 1e37c28164
commit c2d11a7da0
115 changed files with 19925 additions and 1063 deletions
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7
sim/arm/ChangeLog
View File

@@ -1,3 +1,10 @@
1999-11-22 Nick Clifton <nickc@cygnus.com>
* armos.c (SWIread): Generate an error message if a huge read is
performed.
(SWIwrite): Generate an error message if a huge write is
performed.
1999-10-27 Nick Clifton <nickc@cygnus.com>
* thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb

12
sim/arm/armemu.c
View File

@@ -878,7 +878,6 @@ mainswitch:
break ;
case 0x10 : /* TST reg and MRS CPSR and SWP word */
#ifdef MODET
if (BITS(4,11) == 0xB) {
/* STRH register offset, no write-back, down, pre indexed */
@@ -2410,13 +2409,13 @@ mainswitch:
* Co-Processor Data Transfers *
\***************************************************************************/
case 0xc0 :
case 0xc4 : /* Store , No WriteBack , Post Dec */
case 0xc4 :
case 0xc0 : /* Store , No WriteBack , Post Dec */
ARMul_STC(state,instr,LHS) ;
break ;
case 0xc1 :
case 0xc5 : /* Load , No WriteBack , Post Dec */
case 0xc5 :
case 0xc1 : /* Load , No WriteBack , Post Dec */
ARMul_LDC(state,instr,LHS) ;
break ;
@@ -2511,7 +2510,8 @@ mainswitch:
* Co-Processor Register Transfers (MCR) and Data Ops *
\***************************************************************************/
case 0xe0 : case 0xe2 : case 0xe4 : case 0xe6 :
case 0xe2 :
case 0xe0 : case 0xe4 : case 0xe6 :
case 0xe8 : case 0xea : case 0xec : case 0xee :
if (BIT(4)) { /* MCR */
if (DESTReg == 15) {

15
sim/arm/armos.c
View File

@@ -308,6 +308,12 @@ SWIread (ARMul_State *state, ARMword f, ARMword ptr, ARMword len)
int i;
char *local = malloc (len);
if (local == NULL)
{
fprintf (stderr, "sim: Unable to read 0x%x bytes - out of memory\n", len);
return;
}
res = read (f, local, len);
if (res > 0)
for (i = 0; i < res; i++)
@@ -325,10 +331,15 @@ SWIwrite (ARMul_State *state, ARMword f, ARMword ptr, ARMword len)
int i;
char *local = malloc (len);
for (i = 0; i < len; i++)
if (local == NULL)
{
local[i] = ARMul_ReadByte (state, ptr + i);
fprintf (stderr, "sim: Unable to write 0x%x bytes - out of memory\n", len);
return;
}
for (i = 0; i < len; i++)
local[i] = ARMul_ReadByte (state, ptr + i);
res = write (f, local, len);
state->Reg[0] = res == -1 ? -1 : len - res;
free (local);