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fatal exception handler: Only dump "registers" from stack for fatal user exceptions

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This commit is contained in:
Angus Gratton 2016-05-07 19:14:48 +10:00
parent 36886412e6
commit efedd24624
3 changed files with 13 additions and 6 deletions
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5
core/exception_vectors.S
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@ -69,6 +69,7 @@ DebugExceptionVector:
wsr a0, excsave2
mov a2, a1
movi a3, 0
call0 fatal_exception_handler
rfi 2
@ -83,6 +84,7 @@ KernelExceptionVector:
break 1, 0
mov a2, a1
movi a3, 0
call0 fatal_exception_handler
rfe
@ -101,6 +103,7 @@ DoubleExceptionVector:
break 1, 4
mov a2, a1
movi a3, 0
call0 fatal_exception_handler
/* Reset vector at offset 0x80 is unused, as vecbase gets reset to mask ROM
@ -259,6 +262,7 @@ LoadStoreErrorHandler:
l32i a4, sp, 0x10
rsr a1, excsave1
mov a2, a1
movi a3, 0
call0 fatal_exception_handler
.balign 4
@ -520,6 +524,7 @@ UserExceptionHandler:
.LUserFailOtherExceptionCause:
break 1, 1
addi a2, a1, 0x50 /* UserExceptionHandler pushes stack down 0x50 */
movi a3, 1
call0 fatal_exception_handler
/* _xt_user_exit is pushed onto the stack as part of the user exception handler,