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| author | Felix Morgner <felix.morgner@ost.ch> | 2025-07-24 16:35:34 +0000 |
|---|---|---|
| committer | Felix Morgner <felix.morgner@ost.ch> | 2025-07-24 16:35:34 +0000 |
| commit | 2d3399ab6072acd85811a54fce8eff50628888b6 (patch) | |
| tree | bb6f63b58861938c6e15492732b440459dd22d62 /arch/x86_64/src/context_switching/syscall/main.cpp | |
| parent | 1b65136a11453fe7e89320dfe6170a0cd75e60dd (diff) | |
| download | kernel-2d3399ab6072acd85811a54fce8eff50628888b6.tar.xz kernel-2d3399ab6072acd85811a54fce8eff50628888b6.zip | |
x86_64: move files out of the way
Diffstat (limited to 'arch/x86_64/src/context_switching/syscall/main.cpp')
| -rw-r--r-- | arch/x86_64/src/context_switching/syscall/main.cpp | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/x86_64/src/context_switching/syscall/main.cpp b/arch/x86_64/src/context_switching/syscall/main.cpp deleted file mode 100644 index b4ab468..0000000 --- a/arch/x86_64/src/context_switching/syscall/main.cpp +++ /dev/null @@ -1,35 +0,0 @@ -#include "arch/context_switching/syscall/main.hpp" - -namespace teachos::arch::context_switching::syscall -{ - auto syscall(type syscall_number, arguments args) -> response - { - asm volatile("mov %[input], %%rax" - : /* no output from call */ - : [input] "m"(syscall_number) - : "memory"); - - asm volatile("mov %[input], %%rdi " : /* no output from call */ : [input] "m"(args.arg_0) : "memory"); - asm volatile("mov %[input], %%rsi" : /* no output from call */ : [input] "m"(args.arg_1) : "memory"); - asm volatile("mov %[input], %%rdx" : /* no output from call */ : [input] "m"(args.arg_2) : "memory"); - asm volatile("mov %[input], %%r10" : /* no output from call */ : [input] "m"(args.arg_3) : "memory"); - asm volatile("mov %[input], %%r8" : /* no output from call */ : [input] "m"(args.arg_4) : "memory"); - asm volatile("mov %[input], %%r9" : /* no output from call */ : [input] "m"(args.arg_5) : "memory"); - - asm volatile("syscall"); - - arguments values{}; - asm volatile("mov %%rdi, %[output]" : [output] "=m"(values.arg_0)); - asm volatile("mov %%rsi, %[output]" : [output] "=m"(values.arg_1)); - asm volatile("mov %%rdx, %[output]" : [output] "=m"(values.arg_2)); - asm volatile("mov %%r10, %[output]" : [output] "=m"(values.arg_3)); - asm volatile("mov %%r8, %[output]" : [output] "=m"(values.arg_4)); - asm volatile("mov %%r9, %[output]" : [output] "=m"(values.arg_5)); - - error error_code{}; - asm volatile("mov %%al, %[output]" : [output] "=m"(error_code)); - - return {error_code, values}; - } - -} // namespace teachos::arch::context_switching::syscall |
