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Diffstat (limited to 'zap/source/arm64/sys/syscall.s')
| -rw-r--r-- | zap/source/arm64/sys/syscall.s | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/zap/source/arm64/sys/syscall.s b/zap/source/arm64/sys/syscall.s deleted file mode 100644 index df4817d..0000000 --- a/zap/source/arm64/sys/syscall.s +++ /dev/null @@ -1,26 +0,0 @@ -// Copyright 2022-2023 Gabriel Jensen. -// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. -// If a copy of the MPL was not distributed with this file, You can obtain one at <https://mozilla.org/MPL/2.0>. - -.globl zap_syscall - -zap_syscall: - // System calls on ARM64 use the following registers: - // x0 : System call identifier - // x1 : First parameter - // x2 : Second parameter - // x3 : Third parameter - // x4 : Fourth parameter - // x5 : Fifth parameter - // x6 : Sixth parameter - // x0 : Return value - mov x8,x0 // Move the first parameter (the identifier) to x8. - mov x0,x1 // Shift all of the other parameters to the left. - mov x1,x2 - mov x2,x3 - mov x3,x4 - mov x4,x5 - mov x5,x6 - svc 0x0 // Zephyr - // No need to move the return value (already in x0). - ret |