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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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33
include/sys/arch_inlines.h
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@ -350,7 +350,7 @@ void z_arch_irq_offload(irq_offload_routine_t routine, void *parameter);
* @param call_id System call ID
* @return Return value of the system call. Void system calls return 0 here.
*/
static inline u32_t z_arch_syscall_invoke0(u32_t call_id);
static inline uintptr_t z_arch_syscall_invoke0(uintptr_t call_id);
/**
* Invoke a system call with 1 argument.
@ -362,7 +362,8 @@ static inline u32_t z_arch_syscall_invoke0(u32_t call_id);
* kernel-side dispatch table
* @return Return value of the system call. Void system calls return 0 here.
*/
static inline u32_t z_arch_syscall_invoke1(u32_t arg1, u32_t call_id);
static inline uintptr_t z_arch_syscall_invoke1(uintptr_t arg1,
uintptr_t call_id);
/**
* Invoke a system call with 2 arguments.
@ -375,8 +376,8 @@ static inline u32_t z_arch_syscall_invoke1(u32_t arg1, u32_t call_id);
* kernel-side dispatch table
* @return Return value of the system call. Void system calls return 0 here.
*/
static inline u32_t z_arch_syscall_invoke2(u32_t arg1, u32_t arg2,
u32_t call_id);
static inline uintptr_t z_arch_syscall_invoke2(uintptr_t arg1, uintptr_t arg2,
uintptr_t call_id);
/**
* Invoke a system call with 3 arguments.
@ -390,8 +391,9 @@ static inline u32_t z_arch_syscall_invoke2(u32_t arg1, u32_t arg2,
* kernel-side dispatch table
* @return Return value of the system call. Void system calls return 0 here.
*/
static inline u32_t z_arch_syscall_invoke3(u32_t arg1, u32_t arg2, u32_t arg3,
u32_t call_id);
static inline uintptr_t z_arch_syscall_invoke3(uintptr_t arg1, uintptr_t arg2,
uintptr_t arg3,
uintptr_t call_id);
/**
* Invoke a system call with 4 arguments.
@ -406,8 +408,9 @@ static inline u32_t z_arch_syscall_invoke3(u32_t arg1, u32_t arg2, u32_t arg3,
* kernel-side dispatch table
* @return Return value of the system call. Void system calls return 0 here.
*/
static inline u32_t z_arch_syscall_invoke4(u32_t arg1, u32_t arg2, u32_t arg3,
u32_t arg4, u32_t call_id);
static inline uintptr_t z_arch_syscall_invoke4(uintptr_t arg1, uintptr_t arg2,
uintptr_t arg3, uintptr_t arg4,
uintptr_t call_id);
/**
* Invoke a system call with 5 arguments.
@ -423,9 +426,10 @@ static inline u32_t z_arch_syscall_invoke4(u32_t arg1, u32_t arg2, u32_t arg3,
* kernel-side dispatch table
* @return Return value of the system call. Void system calls return 0 here.
*/
static inline u32_t z_arch_syscall_invoke5(u32_t arg1, u32_t arg2, u32_t arg3,
u32_t arg4, u32_t arg5,
u32_t call_id);
static inline uintptr_t z_arch_syscall_invoke5(uintptr_t arg1, uintptr_t arg2,
uintptr_t arg3, uintptr_t arg4,
uintptr_t arg5,
uintptr_t call_id);
/**
* Invoke a system call with 6 arguments.
@ -442,9 +446,10 @@ static inline u32_t z_arch_syscall_invoke5(u32_t arg1, u32_t arg2, u32_t arg3,
* kernel-side dispatch table
* @return Return value of the system call. Void system calls return 0 here.
*/
static inline u32_t z_arch_syscall_invoke6(u32_t arg1, u32_t arg2, u32_t arg3,
u32_t arg4, u32_t arg5, u32_t arg6,
u32_t call_id);
static inline uintptr_t z_arch_syscall_invoke6(uintptr_t arg1, uintptr_t arg2,
uintptr_t arg3, uintptr_t arg4,
uintptr_t arg5, uintptr_t arg6,
uintptr_t call_id);
/**
* Indicate whether we are currently running in user mode