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author | Alexis211 <alexis211@gmail.com> | 2009-10-18 15:27:34 +0200 |
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committer | Alexis211 <alexis211@gmail.com> | 2009-10-18 15:27:34 +0200 |
commit | 323e12f1f9ab33df15dcfed210e807561d98fa8c (patch) | |
tree | 7d76e6932d4a979a1f2bfafc94478b66b1479bbc /Source/Library/Userland/Syscall | |
parent | bc2eccdd11c27029096fb3e891073503eb269e27 (diff) | |
download | Melon-323e12f1f9ab33df15dcfed210e807561d98fa8c.tar.gz Melon-323e12f1f9ab33df15dcfed210e807561d98fa8c.zip |
Re-organized everything
Diffstat (limited to 'Source/Library/Userland/Syscall')
-rw-r--r-- | Source/Library/Userland/Syscall/Syscall.wtf.cpp | 20 | ||||
-rw-r--r-- | Source/Library/Userland/Syscall/Syscall.wtf.h | 9 |
2 files changed, 29 insertions, 0 deletions
diff --git a/Source/Library/Userland/Syscall/Syscall.wtf.cpp b/Source/Library/Userland/Syscall/Syscall.wtf.cpp new file mode 100644 index 0000000..2c03b20 --- /dev/null +++ b/Source/Library/Userland/Syscall/Syscall.wtf.cpp @@ -0,0 +1,20 @@ +#include "Syscall.wtf.h" + +int main(); + +unsigned int syscall(unsigned int n, unsigned int a, unsigned int b, unsigned int c) { + unsigned int r; + asm volatile ("int $64;" + : "=a"(r) : "a"(n), "b"(a), "c"(b), "d"(c)); + return r; +} + +extern "C" void start() { + unsigned int r = main(); + asm volatile("int $66" : : "a"(r)); +} + +void putch(char c) { + unsigned int x = c; + syscall(0xFFFFFF01, x); +} diff --git a/Source/Library/Userland/Syscall/Syscall.wtf.h b/Source/Library/Userland/Syscall/Syscall.wtf.h new file mode 100644 index 0000000..b220d14 --- /dev/null +++ b/Source/Library/Userland/Syscall/Syscall.wtf.h @@ -0,0 +1,9 @@ +#ifndef DEF_SYSCALL_WTF_H +#define DEF_SYSCALL_WTF_H + +#include <types.h> + +void putch(char); +unsigned int syscall(unsigned int n, unsigned int a, unsigned int b = 0, unsigned int c = 0); + +#endif |