diff options
Diffstat (limited to 'payloads/libpayload/arch')
| -rw-r--r-- | payloads/libpayload/arch/arm/exception_asm.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/payloads/libpayload/arch/arm/exception_asm.S b/payloads/libpayload/arch/arm/exception_asm.S index 974d1724b5..7b722cb86f 100644 --- a/payloads/libpayload/arch/arm/exception_asm.S +++ b/payloads/libpayload/arch/arm/exception_asm.S @@ -45,25 +45,44 @@ exception_table: 1: mov sp, $0 b exception_common + +/* Undefined Instruction (CAREFUL: the PC offset is specific to thumb mode!) */ 2: + sub lr, lr, $2 mov sp, $1 b exception_common + +/* Software Interrupt (no PC offset necessary) */ 3: mov sp, $2 b exception_common + +/* Prefetch Abort */ 4: + sub lr, lr, $4 mov sp, $3 b exception_common + +/* Data Abort */ 5: + sub lr, lr, $8 mov sp, $4 b exception_common + +/* (not used) */ 6: mov sp, $5 b exception_common + +/* Interrupt */ 7: + sub lr, lr, $4 mov sp, $6 b exception_common + +/* Fast Interrupt */ 8: + sub lr, lr, $4 mov sp, $7 b exception_common |