Author: jhibbits Date: Mon May 27 03:18:56 2019 New Revision: 348298 URL: https://svnweb.freebsd.org/changeset/base/348298
Log: powerpc/dtrace: Fix fbt function probing for ELFv2 '.' function names exist only in ELFv1. ELFv2 does away with function descriptors, and look more like they do on powerpc(32) and most other platforms, as direct function pointers. Stop blacklisting regular function names in ELFv2. Submitted by: Brandon Bergren Differential Revision: https://reviews.freebsd.org/D20346 Modified: head/sys/cddl/dev/fbt/powerpc/fbt_isa.c Modified: head/sys/cddl/dev/fbt/powerpc/fbt_isa.c ============================================================================== --- head/sys/cddl/dev/fbt/powerpc/fbt_isa.c Mon May 27 02:18:33 2019 (r348297) +++ head/sys/cddl/dev/fbt/powerpc/fbt_isa.c Mon May 27 03:18:56 2019 (r348298) @@ -116,6 +116,7 @@ fbt_provide_module_function(linker_file_t lf, int symi uint32_t *instr, *limit; #ifdef __powerpc64__ +#if !defined(_CALL_ELF) || _CALL_ELF == 1 /* * PowerPC64 uses '.' prefixes on symbol names, ignore it, but only * allow symbols with the '.' prefix, so that we don't get the function @@ -125,6 +126,7 @@ fbt_provide_module_function(linker_file_t lf, int symi name++; else return (0); +#endif #endif if (fbt_excluded(name)) _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
