diff options
Diffstat (limited to 'payloads/libpayload/arch/arm64/exception_asm.S')
| -rw-r--r-- | payloads/libpayload/arch/arm64/exception_asm.S | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/payloads/libpayload/arch/arm64/exception_asm.S b/payloads/libpayload/arch/arm64/exception_asm.S index c9e694ac5f..d428940730 100644 --- a/payloads/libpayload/arch/arm64/exception_asm.S +++ b/payloads/libpayload/arch/arm64/exception_asm.S @@ -27,11 +27,6 @@ * SUCH DAMAGE. */ -#define __ASSEMBLY__ -#include <arch/lib_helpers.h> - - .text - /* Macro for exception entry * Store x30 before any branch * Branch to exception_prologue to save rest of the registers @@ -92,10 +87,10 @@ exception_prologue: stp x0, x1, [sp, #-16]! /* Save the exception reason on stack */ - read_current x1, esr + mrs x1, esr_el2 /* Save the return address on stack */ - read_current x0, elr + mrs x0, elr_el2 stp x0, x1, [sp, #-16]! ret @@ -109,8 +104,8 @@ exception_handler: /* Pop return address saved on stack */ ldp x0, x1, [sp], #16 - write_current elr, x0, x2 - write_current esr, x1, x2 + msr elr_el2, x0 + msr esr_el2, x1 /* Pop exception reason saved on stack, followed by regs x0-x30 */ ldp x0, x1, [sp], #16 ldp x2, x3, [sp], #16 @@ -132,5 +127,5 @@ exception_handler: .global set_vbar set_vbar: - write_current vbar, x0, x1 + msr vbar_el2, x0 ret |