From 28379dc0f6d62e3a5d1061015582f2ce7aeaa3e6 Mon Sep 17 00:00:00 2001
From: "Justin C. Miller" <justin@devjustinian.com>
Date: Sat, 5 Aug 2023 17:40:24 -0700
Subject: [PATCH] [libj6] Add symbol sizes to syscall stubs

Add extra info to the NASM `global` directive to specify the sizes of
these symbols, mostly so they look right in `nm` or `readelf` and don't
trick me into thinking something is wrong.
---
 src/libraries/j6/syscalls.s.cog | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libraries/j6/syscalls.s.cog b/src/libraries/j6/syscalls.s.cog
index 279d89c..28e6df2 100644
--- a/src/libraries/j6/syscalls.s.cog
+++ b/src/libraries/j6/syscalls.s.cog
@@ -1,7 +1,7 @@
 ; vim: ft=asm
 
 %macro define_syscall 2
-    global j6_%1
+    global j6_%1: function (j6_%1.end - j6_%1)
     j6_%1:
         push rbp
         mov rbp, rsp
@@ -28,6 +28,7 @@
         pop rbx
         pop rbp
         ret
+    .end:
 %endmacro
 
 ; [[[cog code generation