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authordaurnimator <quae@daurnimator.com>2020-03-02 23:30:53 +1100
committerAndrew Kelley <andrew@ziglang.org>2020-03-31 10:16:20 -0400
commit63409cf422c71fee64c55f2b77999ee94366400f (patch)
tree812702ccc1f2f89150b2a6763cd1801e1deb2b39 /lib/std/os/linux/riscv64.zig
parent839d85e4405aef4856d1a35a6580226e997cc369 (diff)
downloadzig-63409cf422c71fee64c55f2b77999ee94366400f.tar.gz
zig-63409cf422c71fee64c55f2b77999ee94366400f.zip
std: linux syscall numbers are now an extensible enum
Diffstat (limited to 'lib/std/os/linux/riscv64.zig')
-rw-r--r--lib/std/os/linux/riscv64.zig30
1 files changed, 15 insertions, 15 deletions
diff --git a/lib/std/os/linux/riscv64.zig b/lib/std/os/linux/riscv64.zig
index 2259dad78e..3832bfbcca 100644
--- a/lib/std/os/linux/riscv64.zig
+++ b/lib/std/os/linux/riscv64.zig
@@ -1,36 +1,36 @@
usingnamespace @import("../bits.zig");
-pub fn syscall0(number: usize) usize {
+pub fn syscall0(number: SYS) usize {
return asm volatile ("ecall"
: [ret] "={x10}" (-> usize)
- : [number] "{x17}" (number)
+ : [number] "{x17}" (@enumToInt(number))
: "memory"
);
}
-pub fn syscall1(number: usize, arg1: usize) usize {
+pub fn syscall1(number: SYS, arg1: usize) usize {
return asm volatile ("ecall"
: [ret] "={x10}" (-> usize)
- : [number] "{x17}" (number),
+ : [number] "{x17}" (@enumToInt(number)),
[arg1] "{x10}" (arg1)
: "memory"
);
}
-pub fn syscall2(number: usize, arg1: usize, arg2: usize) usize {
+pub fn syscall2(number: SYS, arg1: usize, arg2: usize) usize {
return asm volatile ("ecall"
: [ret] "={x10}" (-> usize)
- : [number] "{x17}" (number),
+ : [number] "{x17}" (@enumToInt(number)),
[arg1] "{x10}" (arg1),
[arg2] "{x11}" (arg2)
: "memory"
);
}
-pub fn syscall3(number: usize, arg1: usize, arg2: usize, arg3: usize) usize {
+pub fn syscall3(number: SYS, arg1: usize, arg2: usize, arg3: usize) usize {
return asm volatile ("ecall"
: [ret] "={x10}" (-> usize)
- : [number] "{x17}" (number),
+ : [number] "{x17}" (@enumToInt(number)),
[arg1] "{x10}" (arg1),
[arg2] "{x11}" (arg2),
[arg3] "{x12}" (arg3)
@@ -38,10 +38,10 @@ pub fn syscall3(number: usize, arg1: usize, arg2: usize, arg3: usize) usize {
);
}
-pub fn syscall4(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
+pub fn syscall4(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
return asm volatile ("ecall"
: [ret] "={x10}" (-> usize)
- : [number] "{x17}" (number),
+ : [number] "{x17}" (@enumToInt(number)),
[arg1] "{x10}" (arg1),
[arg2] "{x11}" (arg2),
[arg3] "{x12}" (arg3),
@@ -50,10 +50,10 @@ pub fn syscall4(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usiz
);
}
-pub fn syscall5(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize, arg5: usize) usize {
+pub fn syscall5(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize, arg5: usize) usize {
return asm volatile ("ecall"
: [ret] "={x10}" (-> usize)
- : [number] "{x17}" (number),
+ : [number] "{x17}" (@enumToInt(number)),
[arg1] "{x10}" (arg1),
[arg2] "{x11}" (arg2),
[arg3] "{x12}" (arg3),
@@ -64,7 +64,7 @@ pub fn syscall5(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usiz
}
pub fn syscall6(
- number: usize,
+ number: SYS,
arg1: usize,
arg2: usize,
arg3: usize,
@@ -74,7 +74,7 @@ pub fn syscall6(
) usize {
return asm volatile ("ecall"
: [ret] "={x10}" (-> usize)
- : [number] "{x17}" (number),
+ : [number] "{x17}" (@enumToInt(number)),
[arg1] "{x10}" (arg1),
[arg2] "{x11}" (arg2),
[arg3] "{x12}" (arg3),
@@ -92,7 +92,7 @@ pub const restore = restore_rt;
pub fn restore_rt() callconv(.Naked) void {
return asm volatile ("ecall"
:
- : [number] "{x17}" (@as(usize, SYS_rt_sigreturn))
+ : [number] "{x17}" (@enumToInt(SYS.rt_sigreturn))
: "memory"
);
}