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2001-02-05 Joel Sherrill <joel@OARcorp.com>

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* isr_entries.S: Removed comment incorrectly indicating this
	file was cpu_asm.S.
	* vectorexceptions.c (mips_dump_exception_frame): New routine
	broken out from default exception handler.
This commit is contained in:
Joel Sherrill
2002-02-05 21:06:13 +00:00
parent a37b8f95b7
commit 0ab873495a
3 changed files with 22 additions and 15 deletions
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7
c/src/lib/libcpu/mips/ChangeLog
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@@ -1,3 +1,10 @@
2001-02-05 Joel Sherrill <joel@OARcorp.com>
* isr_entries.S: Removed comment incorrectly indicating this
file was cpu_asm.S.
* vectorexceptions.c (mips_dump_exception_frame): New routine
broken out from default exception handler.
2001-02-01 Greg Menke <gregory.menke@gsfc.nasa.gov> 2001-02-01 Greg Menke <gregory.menke@gsfc.nasa.gov>
* mongoosev/vectorisrs/vectorisrs.c, * mongoosev/vectorisrs/vectorisrs.c,

1
c/src/lib/libcpu/mips/shared/interrupts/isr_entries.S
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@@ -10,7 +10,6 @@
* *
* $Id$ * $Id$
*/ */
/* @(#)cpu_asm.S 08/20/96 1.15 */
#include <asm.h> #include <asm.h>
#include "iregdef.h" #include "iregdef.h"

29
c/src/lib/libcpu/mips/shared/interrupts/vectorexceptions.c
View File

@@ -65,12 +65,25 @@ struct regdef dumpregs[]= {
{ R_EPC,"R_EPC"}, { -1, NULL } { R_EPC,"R_EPC"}, { -1, NULL }
}; };
void mips_dump_exception_frame( CPU_Interrupt_frame *frame )
{
unsigned int *frame_u32;
int i, j;
frame_u32 = (unsigned32 *)frame;
for(i=0; dumpregs[i].offset > -1; i++)
{
printk(" %s", dumpregs[i].name);
for(j=0; j< 7-strlen(dumpregs[i].name); j++) printk(" ");
printk(" %08X%c", frame_u32[dumpregs[i].offset], (i%3) ? '\t' : '\n' );
}
printk( "\n" );
}
void mips_default_exception_code_handler( int exc, CPU_Interrupt_frame *frame ) void mips_default_exception_code_handler( int exc, CPU_Interrupt_frame *frame )
{ {
unsigned int sr; unsigned int sr;
unsigned int cause; unsigned int cause;
int i, j;
mips_get_sr( sr ); mips_get_sr( sr );
mips_get_cause( cause ); mips_get_cause( cause );
@@ -78,20 +91,11 @@ void mips_default_exception_code_handler( int exc, CPU_Interrupt_frame *frame )
printk( "Unhandled exception %d\n", exc ); printk( "Unhandled exception %d\n", exc );
printk( "sr: 0x%08x cause: 0x%08x --> %s\n", sr, cause, printk( "sr: 0x%08x cause: 0x%08x --> %s\n", sr, cause,
cause_strings[(cause >> 2) &0x1f] ); cause_strings[(cause >> 2) &0x1f] );
mips_dump_exception_frame( frame );
for(i=0; dumpregs[i].offset > -1; i++)
{
printk(" %s", dumpregs[i].name);
for(j=0; j< 7-strlen(dumpregs[i].name); j++) printk(" ");
printk(" %08X\n", frame->regs[dumpregs[i].offset] );
}
rtems_fatal_error_occurred(1); rtems_fatal_error_occurred(1);
} }
#define CALL_EXC(_vector,_frame) \ #define CALL_EXC(_vector,_frame) \
do { \ do { \
if ( _ISR_Vector_table[_vector] ) \ if ( _ISR_Vector_table[_vector] ) \
@@ -100,9 +104,6 @@ void mips_default_exception_code_handler( int exc, CPU_Interrupt_frame *frame )
mips_default_exception_code_handler( _vector, _frame ); \ mips_default_exception_code_handler( _vector, _frame ); \
} while(0) } while(0)
/* /*
* There are constants defined for these but they should basically * There are constants defined for these but they should basically
* all be close to the same set. * all be close to the same set.