diff options
Diffstat (limited to 'examples/api/crt0.S')
| -rw-r--r-- | examples/api/crt0.S | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/examples/api/crt0.S b/examples/api/crt0.S index 06f6d1f9ad4..f1b88ed8a3d 100644 --- a/examples/api/crt0.S +++ b/examples/api/crt0.S @@ -24,7 +24,7 @@ syscall: mtctr %r11 bctr -#elif defined(CONFIG_ARM) +#elif defined(CONFIG_ARM) && !defined(CONFIG_ARM64) .text .globl _start @@ -33,26 +33,27 @@ _start: str sp, [ip] b main -#elif defined(CONFIG_ARM64) - - .text - .globl _start -_start: - ldr ip0, =search_hint - str sp_el2, [ip0] - b main - - .globl syscall + .globl syscall syscall: - ldr ip0, =syscall_ptr - ldr pc_el2, [ip0] + ldr ip, =syscall_ptr + ldr pc, [ip] +#elif defined(CONFIG_ARM64) + + .text + .globl _start +_start: + ldr x17, =search_hint + mov x16, sp + str x16, [x17] + b main .globl syscall syscall: - ldr ip, =syscall_ptr - ldr pc, [ip] + ldr x16, =syscall_ptr + ldr x16, [x16] + br x16 #elif defined(CONFIG_MIPS) #include <asm/asm.h> @@ -83,6 +84,8 @@ return_addr: #error No support for this arch! #endif +.section .data + .globl syscall_ptr syscall_ptr: .align 8 @@ -90,4 +93,4 @@ syscall_ptr: .globl search_hint search_hint: - .long 0 + .long 0 |