From 589787f8894251c3b114f4ce06a89ecf2763f1b4 Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Fri, 28 Jun 2019 08:46:00 -0300 Subject: [PATCH] Replace PREPARE_VERSION macro with inline function * sysdeps/unix/sysv/linux/dl-vdso.h (PREPARE_VERSION): Remove macro. (prepare_version_base): New helper inline function. (prepare_version): New macro replacing PREPARE_VERSION. (PREPARE_VERSION_KNOWN): Use prepare_version instead of PREPARE_VERSION. Reviewed-by: Adhemerval Zanella --- ChangeLog | 7 +++++++ sysdeps/unix/sysv/linux/dl-vdso.h | 18 +++++++++--------- 2 files changed, 16 insertions(+), 9 deletions(-) diff --git a/ChangeLog b/ChangeLog index 2bb4d83..e1d6327 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2019-06-28 Tobias Klauser + + * sysdeps/unix/sysv/linux/dl-vdso.h (PREPARE_VERSION): Remove macro. + (prepare_version_base): New helper inline function. + (prepare_version): New macro replacing PREPARE_VERSION. + (PREPARE_VERSION_KNOWN): Use prepare_version instead of PREPARE_VERSION. + 2019-06-28 Florian Weimer [BZ #24741] diff --git a/sysdeps/unix/sysv/linux/dl-vdso.h b/sysdeps/unix/sysv/linux/dl-vdso.h index 9e61ca7..c418c69 100644 --- a/sysdeps/unix/sysv/linux/dl-vdso.h +++ b/sysdeps/unix/sysv/linux/dl-vdso.h @@ -24,19 +24,19 @@ #include /* Create version number record for lookup. */ -#define PREPARE_VERSION(var, vname, vhash) \ - struct r_found_version var; \ - var.name = vname; \ - var.hidden = 1; \ - var.hash = vhash; \ - assert (var.hash == _dl_elf_hash (var.name)); \ - /* We don't have a specific file where the symbol can be found. */ \ - var.filename = NULL +static inline struct r_found_version +prepare_version_base (const char *name, ElfW(Word) hash) +{ + assert (hash == _dl_elf_hash (name)); + return (struct r_found_version) { name, hash, 1, NULL }; +} +#define prepare_version(vname) \ + prepare_version_base (VDSO_NAME_##vname, VDSO_HASH_##vname) /* Use this for the known version sets defined below, where we record their precomputed hash values only once, in this file. */ #define PREPARE_VERSION_KNOWN(var, vname) \ - PREPARE_VERSION (var, VDSO_NAME_##vname, VDSO_HASH_##vname) + struct r_found_version var = prepare_version (vname); #define VDSO_NAME_LINUX_2_6 "LINUX_2.6" #define VDSO_HASH_LINUX_2_6 61765110 -- 2.7.4