Changeset e10714a for libcfa/src/interpose_thread.cfa

Timestamp:

Mar 27, 2023, 9:58:08 PM (15 months ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, ast-experimental, master

Children:

60380a1

Parents:

4eebbcc

Message:

update interpose code, and document 32-bit interpose bug in glibc

File:

• libcfa/src/interpose_thread.cfa (modified) (2 diffs)

libcfa/src/interpose_thread.cfa

@@ -14 +14 @@
 //
 
+// BUG in 32-bit gcc with interpose: fixed in >= gcc-9.5, gcc-10.4, gcc-12.2
 #ifdef __i386__                                                                                 // 32-bit architecture
 #undef _GNU_SOURCE
@@ -33 +34 @@
 typedef void (* generic_fptr_t)(void);
 
-generic_fptr_t interpose_symbol(
+generic_fptr_t libcfa_public interpose_symbol(
         generic_fptr_t (*do_interpose_symbol)( void * library, const char symbol[], const char version[] ),
         const char symbol[],
         const char version[]
-) libcfa_public {
+) {
         void * library;