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kernel: use uintptr_t for syscall arguments

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We need to pass system call args using a register-width
data type and not hard-code this to u32_t.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2019-11-05 09:27:18 -08:00 • committed by Andrew Boie
commit 800b35f598
8 changed files with 107 additions and 77 deletions
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7
include/syscall.h
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@ -83,9 +83,10 @@ extern "C" {
* return void
*
*/
typedef u32_t (*_k_syscall_handler_t)(u32_t arg1, u32_t arg2, u32_t arg3,
u32_t arg4, u32_t arg5, u32_t arg6,
void *ssf);
typedef uintptr_t (*_k_syscall_handler_t)(uintptr_t arg1, uintptr_t arg2,
uintptr_t arg3, uintptr_t arg4,
uintptr_t arg5, uintptr_t arg6,
void *ssf);
/* True if a syscall function must trap to the kernel, usually a
* compile-time decision.