From d0ca9a7fe4450aaa19ad281a9cef37f413bd9e5c Mon Sep 17 00:00:00 2001 From: Konstantin Belousov Date: Thu, 21 May 2020 22:24:23 +0000 Subject: Restore the binary compatibility for link_map l_addr. Keep link_map l_addr binary layout compatible, rename l_addr to l_base where rtld returns map base. Provide relocbase in newly added l_addr. This effectively reverts the patch to the initial version of D24918. Reported by: antoine (portmgr) Reviewed by: jhb, markj Tested by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D24946 --- cddl/contrib/opensolaris/lib/libdtrace/common/drti.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'cddl') diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/drti.c b/cddl/contrib/opensolaris/lib/libdtrace/common/drti.c index cd9294998454..836eeccb8274 100644 --- a/cddl/contrib/opensolaris/lib/libdtrace/common/drti.c +++ b/cddl/contrib/opensolaris/lib/libdtrace/common/drti.c @@ -143,12 +143,18 @@ dtrace_dof_init(void) return; } +#ifdef __FreeBSD__ + elf = (void *)lmp->l_base; +#else elf = (void *)lmp->l_addr; +#endif dh.dofhp_dof = (uintptr_t)dof; - dh.dofhp_addr = elf->e_type == ET_DYN ? (uintptr_t) lmp->l_addr : 0; #ifdef __FreeBSD__ + dh.dofhp_addr = elf->e_type == ET_DYN ? (uintptr_t) lmp->l_base : 0; dh.dofhp_pid = getpid(); +#else + dh.dofhp_addr = elf->e_type == ET_DYN ? (uintptr_t) lmp->l_addr : 0; #endif if (lmid == 0) { -- cgit v1.2.3