Commit c73df65ded64f0918b9654a8a4133e80444f8701 | zig

author	taylor.fish <contact@taylor.fish> 2025-09-23 20:37:03-07:00
committer	taylor.fish <contact@taylor.fish> 2025-09-23 21:03:28-07:00
log	c73df65ded64f0918b9654a8a4133e80444f8701
tree	6f999d857ddf0e85d9d75d4442c1d07612cf9d83
parent	7f49dae284805a46098f07844b68a03a780e6ff2

Don't specify clobbers in `restore_rt`

Per @alexrp, this is unnecessary in naked functions.

15 files changed, 21 insertions(+), 21 deletions(-)

lib
- std
  - os
    linux
    aarch64.zig
    arm.zig
    hexagon.zig
    loongarch64.zig
    m68k.zig
    mips.zig
    mips64.zig
    powerpc.zig
    powerpc64.zig
    riscv32.zig
    riscv64.zig
    s390x.zig
    thumb.zig
    x86.zig
    x86_64.zig

lib/std/os/linux/aarch64.zig+2-2

...	@@ -141,12 +141,12 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -141,12 +141,12 @@ pub fn restore_rt() callconv(.naked) noreturn {
141	\\ svc #0	141	\\ svc #0
142	:	142	:
143	: [number] "i" (@intFromEnum(SYS.rt_sigreturn)),	143	: [number] "i" (@intFromEnum(SYS.rt_sigreturn)),
144	: .{ .memory = true }),	144	),
145	else => asm volatile (	145	else => asm volatile (
146	\\ svc #0	146	\\ svc #0
147	:	147	:
148	: [number] "{x8}" (@intFromEnum(SYS.rt_sigreturn)),	148	: [number] "{x8}" (@intFromEnum(SYS.rt_sigreturn)),
149	: .{ .memory = true }),	149	),
150	}	150	}
151	}	151	}
152		152

lib/std/os/linux/arm.zig+2-2

...	@@ -150,12 +150,12 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -150,12 +150,12 @@ pub fn restore_rt() callconv(.naked) noreturn {
150	\\ svc #0	150	\\ svc #0
151	:	151	:
152	: [number] "I" (@intFromEnum(SYS.rt_sigreturn)),	152	: [number] "I" (@intFromEnum(SYS.rt_sigreturn)),
153	: .{ .memory = true }),	153	),
154	else => asm volatile (	154	else => asm volatile (
155	\\ svc #0	155	\\ svc #0
156	:	156	:
157	: [number] "{r7}" (@intFromEnum(SYS.rt_sigreturn)),	157	: [number] "{r7}" (@intFromEnum(SYS.rt_sigreturn)),
158	: .{ .memory = true }),	158	),
159	}	159	}
160	}	160	}
161		161

lib/std/os/linux/hexagon.zig+1-1

...	@@ -135,7 +135,7 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -135,7 +135,7 @@ pub fn restore_rt() callconv(.naked) noreturn {
135	\\ trap0(#0)	135	\\ trap0(#0)
136	:	136	:
137	: [number] "{r6}" (@intFromEnum(SYS.rt_sigreturn)),	137	: [number] "{r6}" (@intFromEnum(SYS.rt_sigreturn)),
138	: .{ .memory = true });	138	);
139	}	139	}
140		140
141	pub const F = struct {	141	pub const F = struct {

lib/std/os/linux/loongarch64.zig+1-1

...	@@ -143,7 +143,7 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -143,7 +143,7 @@ pub fn restore_rt() callconv(.naked) noreturn {
143	\\ syscall 0	143	\\ syscall 0
144	:	144	:
145	: [number] "r" (@intFromEnum(SYS.rt_sigreturn)),	145	: [number] "r" (@intFromEnum(SYS.rt_sigreturn)),
146	: .{ .r12 = true, .r13 = true, .r14 = true, .r15 = true, .r16 = true, .r17 = true, .r18 = true, .r19 = true, .r20 = true, .memory = true });	146	);
147	}	147	}
148		148
149	pub const msghdr = extern struct {	149	pub const msghdr = extern struct {

lib/std/os/linux/m68k.zig+1-1

...	@@ -148,7 +148,7 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -148,7 +148,7 @@ pub fn restore_rt() callconv(.naked) noreturn {
148	asm volatile ("trap #0"	148	asm volatile ("trap #0"
149	:	149	:
150	: [number] "{d0}" (@intFromEnum(SYS.rt_sigreturn)),	150	: [number] "{d0}" (@intFromEnum(SYS.rt_sigreturn)),
151	: .{ .memory = true });	151	);
152	}	152	}
153		153
154	pub const F = struct {	154	pub const F = struct {

lib/std/os/linux/mips.zig+1-1

...	@@ -254,7 +254,7 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -254,7 +254,7 @@ pub fn restore_rt() callconv(.naked) noreturn {
254	\\ syscall	254	\\ syscall
255	:	255	:
256	: [number] "{$2}" (@intFromEnum(SYS.rt_sigreturn)),	256	: [number] "{$2}" (@intFromEnum(SYS.rt_sigreturn)),
257	: .{ .r1 = true, .r3 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .r13 = true, .r14 = true, .r15 = true, .r24 = true, .r25 = true, .hi = true, .lo = true, .memory = true });	257	);
258	}	258	}
259		259
260	pub const F = struct {	260	pub const F = struct {

lib/std/os/linux/mips64.zig+1-1

...	@@ -233,7 +233,7 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -233,7 +233,7 @@ pub fn restore_rt() callconv(.naked) noreturn {
233	\\ syscall	233	\\ syscall
234	:	234	:
235	: [number] "{$2}" (@intFromEnum(SYS.rt_sigreturn)),	235	: [number] "{$2}" (@intFromEnum(SYS.rt_sigreturn)),
236	: .{ .r1 = true, .r3 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true, .r13 = true, .r14 = true, .r15 = true, .r24 = true, .r25 = true, .hi = true, .lo = true, .memory = true });	236	);
237	}	237	}
238		238
239	pub const F = struct {	239	pub const F = struct {

lib/std/os/linux/powerpc.zig+2-2

...	@@ -253,12 +253,12 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -253,12 +253,12 @@ pub fn restore_rt() callconv(.naked) noreturn {
253	\\ sc	253	\\ sc
254	:	254	:
255	: [number] "i" (@intFromEnum(SYS.rt_sigreturn)),	255	: [number] "i" (@intFromEnum(SYS.rt_sigreturn)),
256	: .{ .memory = true, .cr0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true }),	256	),
257	else => _ = asm volatile (	257	else => _ = asm volatile (
258	\\ sc	258	\\ sc
259	:	259	:
260	: [number] "{r0}" (@intFromEnum(SYS.rt_sigreturn)),	260	: [number] "{r0}" (@intFromEnum(SYS.rt_sigreturn)),
261	: .{ .memory = true, .cr0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true }),	261	),
262	}	262	}
263	}	263	}
264		264

lib/std/os/linux/powerpc64.zig+2-2

...	@@ -238,12 +238,12 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -238,12 +238,12 @@ pub fn restore_rt() callconv(.naked) noreturn {
238	\\ sc	238	\\ sc
239	:	239	:
240	: [number] "i" (@intFromEnum(SYS.rt_sigreturn)),	240	: [number] "i" (@intFromEnum(SYS.rt_sigreturn)),
241	: .{ .memory = true, .cr0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true }),	241	),
242	else => _ = asm volatile (	242	else => _ = asm volatile (
243	\\ sc	243	\\ sc
244	:	244	:
245	: [number] "{r0}" (@intFromEnum(SYS.rt_sigreturn)),	245	: [number] "{r0}" (@intFromEnum(SYS.rt_sigreturn)),
246	: .{ .memory = true, .cr0 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r9 = true, .r10 = true, .r11 = true, .r12 = true }),	246	),
247	}	247	}
248	}	248	}
249		249

lib/std/os/linux/riscv32.zig+1-1

...	@@ -142,7 +142,7 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -142,7 +142,7 @@ pub fn restore_rt() callconv(.naked) noreturn {
142	\\ ecall	142	\\ ecall
143	:	143	:
144	: [number] "{x17}" (@intFromEnum(SYS.rt_sigreturn)),	144	: [number] "{x17}" (@intFromEnum(SYS.rt_sigreturn)),
145	: .{ .memory = true });	145	);
146	}	146	}
147		147
148	pub const F = struct {	148	pub const F = struct {

lib/std/os/linux/riscv64.zig+1-1

...	@@ -142,7 +142,7 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -142,7 +142,7 @@ pub fn restore_rt() callconv(.naked) noreturn {
142	\\ ecall	142	\\ ecall
143	:	143	:
144	: [number] "{x17}" (@intFromEnum(SYS.rt_sigreturn)),	144	: [number] "{x17}" (@intFromEnum(SYS.rt_sigreturn)),
145	: .{ .memory = true });	145	);
146	}	146	}
147		147
148	pub const F = struct {	148	pub const F = struct {

lib/std/os/linux/s390x.zig+1-1

...	@@ -154,7 +154,7 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -154,7 +154,7 @@ pub fn restore_rt() callconv(.naked) noreturn {
154	\\svc 0	154	\\svc 0
155	:	155	:
156	: [number] "{r1}" (@intFromEnum(SYS.rt_sigreturn)),	156	: [number] "{r1}" (@intFromEnum(SYS.rt_sigreturn)),
157	: .{ .memory = true });	157	);
158	}	158	}
159		159
160	pub const F = struct {	160	pub const F = struct {

lib/std/os/linux/thumb.zig+1-1

...	@@ -151,5 +151,5 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -151,5 +151,5 @@ pub fn restore_rt() callconv(.naked) noreturn {
151	\\ svc #0	151	\\ svc #0
152	:	152	:
153	: [number] "I" (@intFromEnum(SYS.rt_sigreturn)),	153	: [number] "I" (@intFromEnum(SYS.rt_sigreturn)),
154	: .{ .memory = true });	154	);
155	}	155	}

lib/std/os/linux/x86.zig+2-2

...	@@ -187,12 +187,12 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -187,12 +187,12 @@ pub fn restore_rt() callconv(.naked) noreturn {
187	\\ int $0x80	187	\\ int $0x80
188	:	188	:
189	: [number] "i" (@intFromEnum(SYS.rt_sigreturn)),	189	: [number] "i" (@intFromEnum(SYS.rt_sigreturn)),
190	: .{ .memory = true }),	190	),
191	else => asm volatile (	191	else => asm volatile (
192	\\ int $0x80	192	\\ int $0x80
193	:	193	:
194	: [number] "{eax}" (@intFromEnum(SYS.rt_sigreturn)),	194	: [number] "{eax}" (@intFromEnum(SYS.rt_sigreturn)),
195	: .{ .memory = true }),	195	),
196	}	196	}
197	}	197	}
198		198

lib/std/os/linux/x86_64.zig+2-2

...	@@ -137,12 +137,12 @@ pub fn restore_rt() callconv(.naked) noreturn {	...	@@ -137,12 +137,12 @@ pub fn restore_rt() callconv(.naked) noreturn {
137	\\ syscall	137	\\ syscall
138	:	138	:
139	: [number] "i" (@intFromEnum(SYS.rt_sigreturn)),	139	: [number] "i" (@intFromEnum(SYS.rt_sigreturn)),
140	: .{ .rcx = true, .r11 = true, .memory = true }),	140	),
141	else => asm volatile (	141	else => asm volatile (
142	\\ syscall	142	\\ syscall
143	:	143	:
144	: [number] "{rax}" (@intFromEnum(SYS.rt_sigreturn)),	144	: [number] "{rax}" (@intFromEnum(SYS.rt_sigreturn)),
145	: .{ .rcx = true, .r11 = true, .memory = true }),	145	),
146	}	146	}
147	}	147	}
148		148