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| author | Josh Rahm <joshuarahm@gmail.com> | 2020-11-25 15:47:02 -0700 |
|---|---|---|
| committer | Josh Rahm <joshuarahm@gmail.com> | 2020-11-25 15:47:02 -0700 |
| commit | 6d22b0dfc7761a605758552d5824f8039ac5a00f (patch) | |
| tree | de0cd4848c02b787d45b41afaca244606eceab5d /include/user/syscall.h | |
| parent | b07c6f6a9d926d4eac726b94963e479839382675 (diff) | |
| download | stm32l4-6d22b0dfc7761a605758552d5824f8039ac5a00f.tar.gz stm32l4-6d22b0dfc7761a605758552d5824f8039ac5a00f.tar.bz2 stm32l4-6d22b0dfc7761a605758552d5824f8039ac5a00f.zip | |
Primitive ability to call kernel code from userspace.
Diffstat (limited to 'include/user/syscall.h')
| -rw-r--r-- | include/user/syscall.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/user/syscall.h b/include/user/syscall.h new file mode 100644 index 0000000..c420a3b --- /dev/null +++ b/include/user/syscall.h @@ -0,0 +1,10 @@ +#ifndef USER_SYSCALL_H_ +#define USER_SYSCALL_H_ + +/* This defines the full set of system calls accessible from usermode. */ + +#define SYSCALL(id, fn, kernfn, argt) void fn(argt arg); +#include "kern/syscall/syscall_tbl.inc" +#undef SYSCALL + +#endif |