hare

commit c256d7067888ccea3a747dee26ae5e9c9beb709c
parent d51603685572153b6a17f5d4417474eb2a13be17
Author: Armin Preiml <apreiml@strohwolke.at>
Date:   Tue, 15 Nov 2022 14:49:52 +0100

rt: make alarm syscall only available to x86_64

It's not available in aarch64.

Signed-off-by: Armin Preiml <apreiml@strohwolke.at>

Diffstat:
M
rt/+linux/syscalls.ha
 | 
4
----
A
rt/+linux/syscallsarch+aarch64.ha
 | 
3
+++
A
rt/+linux/syscallsarch+riscv64.ha
 | 
3
+++
A
rt/+linux/syscallsarch+x86_64.ha
 | 
7
+++++++
M
scripts/gen-stdlib
 | 
1
+
M
stdlib.mk
 | 
2
++

6 files changed, 16 insertions(+), 4 deletions(-)
diff --git a/rt/+linux/syscalls.ha b/rt/+linux/syscalls.ha
@@ -864,10 +864,6 @@ export fn tee(fd_in: int, fd_out: int, ln: size, flags: uint) (size | errno) = {
 		ln: u64, flags: u64))?: size;
 };
 
-export fn alarm(seconds: uint) uint = {
-	return syscall1(SYS_alarm, seconds: u64): uint;
-};
-
 export fn fallocate(fd: int, mode: int, off: i64, ln: i64) (void | errno) = {
 	wrap_return(syscall4(SYS_fallocate,
 		fd: u64, mode: u64, off: u64, ln: u64))?;
diff --git a/rt/+linux/syscallsarch+aarch64.ha b/rt/+linux/syscallsarch+aarch64.ha
@@ -0,0 +1,3 @@
+// License: MPL-2.0
+
+// Dummy to make the build work.
diff --git a/rt/+linux/syscallsarch+riscv64.ha b/rt/+linux/syscallsarch+riscv64.ha
@@ -0,0 +1,3 @@
+// License: MPL-2.0
+
+// Dummy to make the build work.
diff --git a/rt/+linux/syscallsarch+x86_64.ha b/rt/+linux/syscallsarch+x86_64.ha
@@ -0,0 +1,7 @@
+// License: MPL-2.0
+// (c) 2022 Sebastian <sebastian@sebsite.pw>
+
+export fn alarm(seconds: uint) uint = {
+	return syscall1(SYS_alarm, seconds: u64): uint;
+};
+
diff --git a/scripts/gen-stdlib b/scripts/gen-stdlib
@@ -29,6 +29,7 @@ gensrcs_rt() {
 		+linux/'+$(ARCH)'.ha \
 		+linux/syscallno+'$(ARCH)'.ha \
 		+linux/syscalls.ha \
+		+linux/syscallsarch+'$(ARCH)'.ha \
 		+linux/signal.ha \
 		+linux/stat.ha \
 		+linux/socket.ha \
diff --git a/stdlib.mk b/stdlib.mk
@@ -13,6 +13,7 @@ stdlib_rt_linux_srcs = \
 	$(STDLIB)/rt/+linux/+$(ARCH).ha \
 	$(STDLIB)/rt/+linux/syscallno+$(ARCH).ha \
 	$(STDLIB)/rt/+linux/syscalls.ha \
+	$(STDLIB)/rt/+linux/syscallsarch+$(ARCH).ha \
 	$(STDLIB)/rt/+linux/signal.ha \
 	$(STDLIB)/rt/+linux/stat.ha \
 	$(STDLIB)/rt/+linux/socket.ha \
@@ -2183,6 +2184,7 @@ testlib_rt_linux_srcs = \
 	$(STDLIB)/rt/+linux/+$(ARCH).ha \
 	$(STDLIB)/rt/+linux/syscallno+$(ARCH).ha \
 	$(STDLIB)/rt/+linux/syscalls.ha \
+	$(STDLIB)/rt/+linux/syscallsarch+$(ARCH).ha \
 	$(STDLIB)/rt/+linux/signal.ha \
 	$(STDLIB)/rt/+linux/stat.ha \
 	$(STDLIB)/rt/+linux/socket.ha \