[libc] Add RTLD_NEXT + RTLD_DEFAULT

[Caslyn]

Related to #97920, this patch adds dlsym macros RTLD_NEXT AND RTLD_DEFAULT to dlfcn.h.

[llvmbot]

@llvm/pr-subscribers-libc

Author: Caslyn Tonelli (Caslyn)

Changes

Related to #97920, this patch adds dlsym macros RTLD_NEXT AND RTLD_DEFAULT to dlfcn.h.

---

Full diff: https://github.com/llvm/llvm-project/pull/149909.diff

1 Files Affected:

• (modified) libc/include/dlfcn.yaml (+8)

diff --git a/libc/include/dlfcn.yaml b/libc/include/dlfcn.yaml
index 28be34dbd95bd..6afeb70b89e76 100644
--- a/libc/include/dlfcn.yaml
+++ b/libc/include/dlfcn.yaml
@@ -29,6 +29,14 @@ macros:
     standards:
       - gnu
     macro_value: "0x01000"
+  - macro_name: RTLD_NEXT
+    standards:
+      - gnu
+    macro_value: "((void *) -1l)"
+  - macro_name: RTLD_DEFAULT
+    standards:
+      - gnu
+    macro_value: "((void *) 0)"
 functions:
   - name: dlclose
     standards:

[frobtech]

lgtm