Fix gawk miscompile

See testcase. Function pointer use was hosed when the destination function wasn't also called normally by the program.
2016-12-18 05:18:19 +01:00
parent cd9514abc4
commit 77d7ea04ac
5 changed files with 56 additions and 27 deletions
--- a/x86_64-link.c
+++ b/x86_64-link.c
@ -61,6 +61,9 @@ int gotplt_entry_type (int reloc_type)
 	case R_X86_64_RELATIVE:
            return NO_GOTPLT_ENTRY;

+	/* The following relocs wouldn't normally need GOT or PLT
+	   slots, but we need them for simplicity in the link
+	   editor part.  See our caller for comments.  */
        case R_X86_64_32:
        case R_X86_64_32S:
        case R_X86_64_64: