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| author | Lucas Teske <[email protected]> | 2020-09-16 02:07:01 -0300 |
|---|---|---|
| committer | Ron Evans <[email protected]> | 2020-09-17 07:46:29 +0200 |
| commit | 622de5385419d7765aec7a59d4be969a33805b4a (patch) | |
| tree | aaf19aa4aade7479e44cde8600ae527551e3dbb1 /targets | |
| parent | 6cd9e3c34837e2ec853b26458fe4a340c5bee5f2 (diff) | |
| download | tinygo-622de5385419d7765aec7a59d4be969a33805b4a.tar.gz tinygo-622de5385419d7765aec7a59d4be969a33805b4a.zip | |
nintendoswitch: simplified assembly code
Diffstat (limited to 'targets')
| -rw-r--r-- | targets/nintendoswitch.s | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/targets/nintendoswitch.s b/targets/nintendoswitch.s index 139c2266e..38e0b39e6 100644 --- a/targets/nintendoswitch.s +++ b/targets/nintendoswitch.s @@ -51,9 +51,8 @@ start: mov x5, x0 mov x4, x1 - // Save lr, context pointer, main thread handler - adrp x0, _aslr_base - str x6, [x0, #:lo12:_aslr_base] + // Save ASLR Base to use later + mov x0, x6 // clear .bss adrp x5, __bss_start @@ -70,26 +69,10 @@ bssloop: run: // process .dynamic section - adrp x0, _aslr_base - ldr x0, [x0, #:lo12:_aslr_base] + // ASLR base on x0 adrp x1, _DYNAMIC add x1, x1, #:lo12:_DYNAMIC bl __dynamic_loader - // set LR to svcExitProcess if it's null - adrp x3, exit - add x3, x3, #:lo12:exit - cmp x30, xzr - csel x30, x3, x30, eq - // call entrypoint - mov x3, sp - sub sp, sp, 0x10 - stp x29, x30, [sp] b main - -.section .data.horizon -.align 8 -.global _aslr_base // Placeholder for ASLR Base Address -_aslr_base: - .dword 0 |