std.os.linux: replace usize/isize in arch bits with fixed types for clarity

1 files changed, 27 insertions, 27 deletions

diff --git a/lib/std/os/linux/thumb.zig b/lib/std/os/linux/thumb.zig
index 4f5566acf4..cd0daec4d9 100644
--- a/lib/std/os/linux/thumb.zig
+++ b/lib/std/os/linux/thumb.zig
@@ -7,53 +7,53 @@ const std = @import("../../std.zig");
 const linux = std.os.linux;
 const SYS = linux.SYS;
 
-pub fn syscall0(number: SYS) usize {
-    var buf: [2]usize = .{ @intFromEnum(number), undefined };
+pub fn syscall0(number: SYS) u32 {
+    var buf: [2]u32 = .{ @intFromEnum(number), undefined };
     return asm volatile (
         \\ str r7, [%[tmp], #4]
         \\ ldr r7, [%[tmp]]
         \\ svc #0
         \\ ldr r7, [%[tmp], #4]
-        : [ret] "={r0}" (-> usize),
+        : [ret] "={r0}" (-> u32),
         : [tmp] "{r1}" (&buf),
         : .{ .memory = true });
 }
 
-pub fn syscall1(number: SYS, arg1: usize) usize {
-    var buf: [2]usize = .{ @intFromEnum(number), undefined };
+pub fn syscall1(number: SYS, arg1: u32) u32 {
+    var buf: [2]u32 = .{ @intFromEnum(number), undefined };
     return asm volatile (
         \\ str r7, [%[tmp], #4]
         \\ ldr r7, [%[tmp]]
         \\ svc #0
         \\ ldr r7, [%[tmp], #4]
-        : [ret] "={r0}" (-> usize),
+        : [ret] "={r0}" (-> u32),
         : [tmp] "{r1}" (&buf),
           [arg1] "{r0}" (arg1),
         : .{ .memory = true });
 }
 
-pub fn syscall2(number: SYS, arg1: usize, arg2: usize) usize {
-    var buf: [2]usize = .{ @intFromEnum(number), undefined };
+pub fn syscall2(number: SYS, arg1: u32, arg2: u32) u32 {
+    var buf: [2]u32 = .{ @intFromEnum(number), undefined };
     return asm volatile (
         \\ str r7, [%[tmp], #4]
         \\ ldr r7, [%[tmp]]
         \\ svc #0
         \\ ldr r7, [%[tmp], #4]
-        : [ret] "={r0}" (-> usize),
+        : [ret] "={r0}" (-> u32),
         : [tmp] "{r2}" (&buf),
           [arg1] "{r0}" (arg1),
           [arg2] "{r1}" (arg2),
         : .{ .memory = true });
 }
 
-pub fn syscall3(number: SYS, arg1: usize, arg2: usize, arg3: usize) usize {
-    var buf: [2]usize = .{ @intFromEnum(number), undefined };
+pub fn syscall3(number: SYS, arg1: u32, arg2: u32, arg3: u32) u32 {
+    var buf: [2]u32 = .{ @intFromEnum(number), undefined };
     return asm volatile (
         \\ str r7, [%[tmp], #4]
         \\ ldr r7, [%[tmp]]
         \\ svc #0
         \\ ldr r7, [%[tmp], #4]
-        : [ret] "={r0}" (-> usize),
+        : [ret] "={r0}" (-> u32),
         : [tmp] "{r3}" (&buf),
           [arg1] "{r0}" (arg1),
           [arg2] "{r1}" (arg2),
@@ -61,14 +61,14 @@ pub fn syscall3(number: SYS, arg1: usize, arg2: usize, arg3: usize) usize {
         : .{ .memory = true });
 }
 
-pub fn syscall4(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
-    var buf: [2]usize = .{ @intFromEnum(number), undefined };
+pub fn syscall4(number: SYS, arg1: u32, arg2: u32, arg3: u32, arg4: u32) u32 {
+    var buf: [2]u32 = .{ @intFromEnum(number), undefined };
     return asm volatile (
         \\ str r7, [%[tmp], #4]
         \\ ldr r7, [%[tmp]]
         \\ svc #0
         \\ ldr r7, [%[tmp], #4]
-        : [ret] "={r0}" (-> usize),
+        : [ret] "={r0}" (-> u32),
         : [tmp] "{r4}" (&buf),
           [arg1] "{r0}" (arg1),
           [arg2] "{r1}" (arg2),
@@ -77,14 +77,14 @@ pub fn syscall4(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize)
         : .{ .memory = true });
 }
 
-pub fn syscall5(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize, arg5: usize) usize {
-    var buf: [2]usize = .{ @intFromEnum(number), undefined };
+pub fn syscall5(number: SYS, arg1: u32, arg2: u32, arg3: u32, arg4: u32, arg5: u32) u32 {
+    var buf: [2]u32 = .{ @intFromEnum(number), undefined };
     return asm volatile (
         \\ str r7, [%[tmp], #4]
         \\ ldr r7, [%[tmp]]
         \\ svc #0
         \\ ldr r7, [%[tmp], #4]
-        : [ret] "={r0}" (-> usize),
+        : [ret] "={r0}" (-> u32),
         : [tmp] "{r5}" (&buf),
           [arg1] "{r0}" (arg1),
           [arg2] "{r1}" (arg2),
@@ -96,20 +96,20 @@ pub fn syscall5(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize,
 
 pub fn syscall6(
     number: SYS,
-    arg1: usize,
-    arg2: usize,
-    arg3: usize,
-    arg4: usize,
-    arg5: usize,
-    arg6: usize,
-) usize {
-    var buf: [2]usize = .{ @intFromEnum(number), undefined };
+    arg1: u32,
+    arg2: u32,
+    arg3: u32,
+    arg4: u32,
+    arg5: u32,
+    arg6: u32,
+) u32 {
+    var buf: [2]u32 = .{ @intFromEnum(number), undefined };
     return asm volatile (
         \\ str r7, [%[tmp], #4]
         \\ ldr r7, [%[tmp]]
         \\ svc #0
         \\ ldr r7, [%[tmp], #4]
-        : [ret] "={r0}" (-> usize),
+        : [ret] "={r0}" (-> u32),
         : [tmp] "{r6}" (&buf),
           [arg1] "{r0}" (arg1),
           [arg2] "{r1}" (arg2),