binutils-gdb/ld/testsuite/ld-x86-64/pr19784c.c

#include <stdio.h>

extern void abort (void);
extern int foo (int) __attribute__ ((visibility("hidden")));

void bar(void)
{
  if (foo (5) != 5)
    abort ();
  printf("PASS\n");
}
Handle local IFUNC symbols in shared object Increment PLT reference count for locally defined local IFUNC symbols in shared object since STT_GNU_IFUNC symbol must go through PLT even if it is locally defined and undefined symbol may turn out to be a STT_GNU_IFUNC symbol later. bfd/ PR ld/19784 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference count for locally defined local IFUNC symbols in shared object. * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise. ld/ PR ld/19784 * testsuite/ld-i386/i386.exp: Remove pr19636-2e-nacl test. * testsuite/ld-i386/pr19636-2e-nacl.d: Moved to ... * testsuite/ld-i386/pr19636-2e.d: Here. Remove notarget. * testsuite/ld-ifunc/ifunc.exp: Run PR ld/19784 tests. * testsuite/ld-ifunc/pass.out: New file. * testsuite/ld-ifunc/pr19784a.c: Likewise. * testsuite/ld-ifunc/pr19784b.c: Likewise. * testsuite/ld-ifunc/pr19784c.c: Likewise. 2016-03-09 01:42:01 +08:00			`#include <stdio.h>`

			`extern void abort (void);`
			`extern int foo (int) __attribute__ ((visibility("hidden")));`

Fix compile time warning message when running the PR19874 linker test. PR ld/19874 * testsuite/ld-x86-64/pr19784c.c (bar): Change return type to void. 2017-10-09 22:00:31 +08:00			`void bar(void)`
Handle local IFUNC symbols in shared object Increment PLT reference count for locally defined local IFUNC symbols in shared object since STT_GNU_IFUNC symbol must go through PLT even if it is locally defined and undefined symbol may turn out to be a STT_GNU_IFUNC symbol later. bfd/ PR ld/19784 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference count for locally defined local IFUNC symbols in shared object. * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise. ld/ PR ld/19784 * testsuite/ld-i386/i386.exp: Remove pr19636-2e-nacl test. * testsuite/ld-i386/pr19636-2e-nacl.d: Moved to ... * testsuite/ld-i386/pr19636-2e.d: Here. Remove notarget. * testsuite/ld-ifunc/ifunc.exp: Run PR ld/19784 tests. * testsuite/ld-ifunc/pass.out: New file. * testsuite/ld-ifunc/pr19784a.c: Likewise. * testsuite/ld-ifunc/pr19784b.c: Likewise. * testsuite/ld-ifunc/pr19784c.c: Likewise. 2016-03-09 01:42:01 +08:00			`{`
			`if (foo (5) != 5)`
			`abort ();`
			`printf("PASS\n");`
			`}`