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When clearing relocations to __dtrace* symbols, handle both SHT_REL and

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SHT_RELA sections properly instead of assuming that the relocation section
is of type SHT_REL.

Submitted by:	Prashanth Kumar <pra_udupi@yahoo.co.in> (original version)
MFC after:	1 month
This commit is contained in:
Mark Johnston 2013-12-29 19:27:32 +00:00
parent f6030d6ac1
commit 2b374230b1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=260051
1 changed files with 11 additions and 4 deletions
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15
cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c
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@ -1620,10 +1620,17 @@ process_obj(dtrace_hdl_t *dtp, const char *obj, int *eprobesp)
* the executable file as the symbol is going to be
* change from UND to ABS.
*/
rela.r_offset = 0;
rela.r_info = 0;
rela.r_addend = 0;
(void) gelf_update_rela(data_rel, i, &rela);
if (shdr_rel.sh_type == SHT_RELA) {
rela.r_offset = 0;
rela.r_info = 0;
rela.r_addend = 0;
(void) gelf_update_rela(data_rel, i, &rela);
} else {
GElf_Rel rel;
rel.r_offset = 0;
rel.r_info = 0;
(void) gelf_update_rel(data_rel, i, &rel);
}
#endif
mod = 1;