Commit 417c68d249fc3a3fa5dad4adca57d191fe04daef | zig

author	Alex Rønne Petersen <alex@alexrp.com> 2025-08-28 01:21:58+02:00
committer	Alex Rønne Petersen <alex@alexrp.com> 2025-08-28 07:41:22+02:00
log	417c68d249fc3a3fa5dad4adca57d191fe04daef
tree	f6b06c0ce43a5ad495ba10b75eae2a1ef56e620b
parent	733008ec6b8e15fc54f14399adfc04682c69988b

std.os.linux: powerpc syscalls clobber ctr and xer

https://git.musl-libc.org/cgit/musl/commit/?id=f6944eb3c4ce1c97dc39dc36d32390dc9f70b67b

2 files changed, 14 insertions(+), 14 deletions(-)

lib
- std
  - os
    linux
    powerpc.zig
    powerpc64.zig

lib/std/os/linux/powerpc.zig+7-7

...	...	@@ -22,7 +22,7 @@ pub fn syscall0(number: SYS) usize {
22	22	\\ 1:
23	23	: [ret] "={r3}" (-> usize),
24	24	: [number] "{r0}" (@intFromEnum(number)),
25		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	25	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
26	26	}
27	27
28	28	pub fn syscall1(number: SYS, arg1: usize) usize {
...	...	@@ -34,7 +34,7 @@ pub fn syscall1(number: SYS, arg1: usize) usize {
34	34	: [ret] "={r3}" (-> usize),
35	35	: [number] "{r0}" (@intFromEnum(number)),
36	36	[arg1] "{r3}" (arg1),
37		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	37	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
38	38	}
39	39
40	40	pub fn syscall2(number: SYS, arg1: usize, arg2: usize) usize {
...	...	@@ -47,7 +47,7 @@ pub fn syscall2(number: SYS, arg1: usize, arg2: usize) usize {
47	47	: [number] "{r0}" (@intFromEnum(number)),
48	48	[arg1] "{r3}" (arg1),
49	49	[arg2] "{r4}" (arg2),
50		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	50	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
51	51	}
52	52
53	53	pub fn syscall3(number: SYS, arg1: usize, arg2: usize, arg3: usize) usize {
...	...	@@ -61,7 +61,7 @@ pub fn syscall3(number: SYS, arg1: usize, arg2: usize, arg3: usize) usize {
61	61	[arg1] "{r3}" (arg1),
62	62	[arg2] "{r4}" (arg2),
63	63	[arg3] "{r5}" (arg3),
64		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	64	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
65	65	}
66	66
67	67	pub fn syscall4(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
...	...	@@ -76,7 +76,7 @@ pub fn syscall4(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize)
76	76	[arg2] "{r4}" (arg2),
77	77	[arg3] "{r5}" (arg3),
78	78	[arg4] "{r6}" (arg4),
79		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	79	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
80	80	}
81	81
82	82	pub fn syscall5(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize, arg5: usize) usize {
...	...	@@ -92,7 +92,7 @@ pub fn syscall5(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize,
92	92	[arg3] "{r5}" (arg3),
93	93	[arg4] "{r6}" (arg4),
94	94	[arg5] "{r7}" (arg5),
95		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	95	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
96	96	}
97	97
98	98	pub fn syscall6(
...	...	@@ -117,7 +117,7 @@ pub fn syscall6(
117	117	[arg4] "{r6}" (arg4),
118	118	[arg5] "{r7}" (arg5),
119	119	[arg6] "{r8}" (arg6),
120		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	120	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
121	121	}
122	122
123	123	pub fn clone() callconv(.naked) usize {

lib/std/os/linux/powerpc64.zig+7-7

...	...	@@ -22,7 +22,7 @@ pub fn syscall0(number: SYS) usize {
22	22	\\ 1:
23	23	: [ret] "={r3}" (-> usize),
24	24	: [number] "{r0}" (@intFromEnum(number)),
25		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	25	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
26	26	}
27	27
28	28	pub fn syscall1(number: SYS, arg1: usize) usize {
...	...	@@ -34,7 +34,7 @@ pub fn syscall1(number: SYS, arg1: usize) usize {
34	34	: [ret] "={r3}" (-> usize),
35	35	: [number] "{r0}" (@intFromEnum(number)),
36	36	[arg1] "{r3}" (arg1),
37		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	37	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
38	38	}
39	39
40	40	pub fn syscall2(number: SYS, arg1: usize, arg2: usize) usize {
...	...	@@ -47,7 +47,7 @@ pub fn syscall2(number: SYS, arg1: usize, arg2: usize) usize {
47	47	: [number] "{r0}" (@intFromEnum(number)),
48	48	[arg1] "{r3}" (arg1),
49	49	[arg2] "{r4}" (arg2),
50		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	50	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
51	51	}
52	52
53	53	pub fn syscall3(number: SYS, arg1: usize, arg2: usize, arg3: usize) usize {
...	...	@@ -61,7 +61,7 @@ pub fn syscall3(number: SYS, arg1: usize, arg2: usize, arg3: usize) usize {
61	61	[arg1] "{r3}" (arg1),
62	62	[arg2] "{r4}" (arg2),
63	63	[arg3] "{r5}" (arg3),
64		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	64	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
65	65	}
66	66
67	67	pub fn syscall4(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
...	...	@@ -76,7 +76,7 @@ pub fn syscall4(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize)
76	76	[arg2] "{r4}" (arg2),
77	77	[arg3] "{r5}" (arg3),
78	78	[arg4] "{r6}" (arg4),
79		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	79	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
80	80	}
81	81
82	82	pub fn syscall5(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize, arg5: usize) usize {
...	...	@@ -92,7 +92,7 @@ pub fn syscall5(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize,
92	92	[arg3] "{r5}" (arg3),
93	93	[arg4] "{r6}" (arg4),
94	94	[arg5] "{r7}" (arg5),
95		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	95	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
96	96	}
97	97
98	98	pub fn syscall6(
...	...	@@ -117,7 +117,7 @@ pub fn syscall6(
117	117	[arg4] "{r6}" (arg4),
118	118	[arg5] "{r7}" (arg5),
119	119	[arg6] "{r8}" (arg6),
120		: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true });
	120	: .{ .memory = true, .cr0 = true, .r0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .ctr = true, .xer = true });
121	121	}
122	122
123	123	pub fn clone() callconv(.naked) usize {