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Code Issues Releases Activity

Use canonical __PIC__ flag

Browse Source 
It is automatically set when -fPIC is passed to the compiler.

Reviewed by:	dim, kib
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D1179
This commit is contained in:
Ed Maste 2014-11-21 02:05:48 +00:00
parent 009ad003a2
commit 688fd61ae8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=274772
21 changed files with 34 additions and 34 deletions
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2
lib/libc/gen/errlst.c
View File

@ -158,7 +158,7 @@ const char *const sys_errlist[] = {
};
const int sys_nerr = sizeof(sys_errlist) / sizeof(sys_errlist[0]);
#ifdef PIC
#ifdef __PIC__
__strong_reference(sys_errlist, __hidden_sys_errlist);
__strong_reference(sys_nerr, __hidden_sys_nerr);
#endif

4
lib/libc/gen/isnan.c
View File

@ -40,7 +40,7 @@
* time, when calling both functions.
*/
#ifdef PIC
#ifdef __PIC__
__weak_reference(__isnan, isnan);
__weak_reference(__isnanf, isnanf);
@ -61,4 +61,4 @@ __isnanf(float f)
u.f = f;
return (u.bits.exp == 255 && u.bits.man != 0);
}
#endif /* PIC */
#endif /* __PIC__ */

8
lib/libc/gen/tls.c
View File

@ -78,7 +78,7 @@ void __libc_free_tls(void *tls, size_t tcbsize, size_t tcbalign);
#define TLS_VARIANT_II
#endif
#ifndef PIC
#ifndef __PIC__
#define round(size, align) \
(((size) + (align) - 1) & ~((align) - 1))
@ -107,7 +107,7 @@ __libc_tls_get_addr(void *ti __unused)
return (0);
}
#ifndef PIC
#ifndef __PIC__
#ifdef TLS_VARIANT_I
@ -264,14 +264,14 @@ __libc_free_tls(void *tcb __unused, size_t tcbsize __unused,
{
}
#endif /* PIC */
#endif /* __PIC__ */
extern char **environ;
void
_init_tls()
{
#ifndef PIC
#ifndef __PIC__
Elf_Addr *sp;
Elf_Auxinfo *aux, *auxp;
Elf_Phdr *phdr;

2
lib/libc/include/errlst.h
View File

@ -31,7 +31,7 @@
#include <sys/cdefs.h>
#ifdef PIC
#ifdef __PIC__
/* If the main executable imports these, do not use its copy from libc.so. */
extern const char *const __hidden_sys_errlist[] __hidden;
extern const int __hidden_sys_nerr __hidden;

2
lib/libc/sys/stack_protector.c
View File

@ -115,6 +115,6 @@ __chk_fail(void)
__fail("buffer overflow detected; terminated");
}
#ifndef PIC
#ifndef __PIC__
__weak_reference(__stack_chk_fail, __stack_chk_fail_local);
#endif

2
lib/libc/sys/stack_protector_compat.c
View File

@ -8,7 +8,7 @@ __FBSDID("$FreeBSD$");
void __stack_chk_fail(void);
#ifdef PIC
#ifdef __PIC__
void
__stack_chk_fail_local_hidden(void)
{

4
lib/libkiconv/quirks.c
View File

@ -31,7 +31,7 @@
* when statically linked.
*/
#ifdef PIC
#ifdef __PIC__
/*
* Why do we need quirks?
@ -193,4 +193,4 @@ kiconv_quirkcs(const char* base __unused, int vendor __unused)
return (base);
}
#endif /* PIC */
#endif /* __PIC__ */

4
lib/libkiconv/xlat16_iconv.c
View File

@ -31,7 +31,7 @@
* when statically linked.
*/
#ifdef PIC
#ifdef __PIC__
#include <sys/types.h>
#include <sys/iconv.h>
@ -462,4 +462,4 @@ kiconv_add_xlat16_cspairs(const char *tocode __unused, const char *fromcode __un
return (-1);
}
#endif /* PIC */
#endif /* __PIC__ */

4
lib/libkiconv/xlat16_sysctl.c
View File

@ -37,7 +37,7 @@
* when statically linked.
*/
#ifdef PIC
#ifdef __PIC__
#include <sys/types.h>
#include <sys/iconv.h>
@ -82,4 +82,4 @@ kiconv_add_xlat16_table(const char *to __unused, const char *from __unused,
return (EINVAL);
}
#endif /* PIC */
#endif /* __PIC__ */

2
lib/libmd/rmd160c.c
View File

@ -75,7 +75,7 @@ __FBSDID("$FreeBSD$");
* The assembly-language code is not position-independent, so don't
* try to use it in a shared library.
*/
#ifdef PIC
#ifdef __PIC__
#undef RMD160_ASM
#endif

2
lib/libmd/sha1c.c
View File

@ -78,7 +78,7 @@ __FBSDID("$FreeBSD$");
* The assembly-language code is not position-independent, so don't
* try to use it in a shared library.
*/
#ifdef PIC
#ifdef __PIC__
#undef SHA1_ASM
#endif

10
lib/libthr/thread/thr_exit.c
View File

@ -54,7 +54,7 @@ __weak_reference(_pthread_exit, pthread_exit);
static int message_printed;
static void thread_unwind(void) __dead2;
#ifdef PIC
#ifdef __PIC__
static void thread_uw_init(void);
static _Unwind_Reason_Code thread_unwind_stop(int version,
_Unwind_Action actions,
@ -114,7 +114,7 @@ _Unwind_GetCFA(struct _Unwind_Context *context)
#else
#pragma weak _Unwind_GetCFA
#pragma weak _Unwind_ForcedUnwind
#endif /* PIC */
#endif /* __PIC__ */
static void
thread_unwind_cleanup(_Unwind_Reason_Code code, struct _Unwind_Exception *e)
@ -222,11 +222,11 @@ _pthread_exit_mask(void *status, sigset_t *mask)
curthread->ret = status;
#ifdef _PTHREAD_FORCED_UNWIND
#ifdef PIC
#ifdef __PIC__
thread_uw_init();
#endif /* PIC */
#endif /* __PIC__ */
#ifdef PIC
#ifdef __PIC__
if (uwl_forcedunwind != NULL) {
#else
if (_Unwind_ForcedUnwind != NULL) {

2
lib/libthr/thread/thr_private.h
View File

@ -100,7 +100,7 @@ TAILQ_HEAD(mutex_queue, pthread_mutex);
#define THR_ASSERT(cond, msg)
#endif
#ifdef PIC
#ifdef __PIC__
# define STATIC_LIB_REQUIRE(name)
#else
# define STATIC_LIB_REQUIRE(name) __asm (".globl " #name)

4
lib/msun/src/s_isnan.c
View File

@ -31,7 +31,7 @@
#include "fpmath.h"
/* Provided by libc.so */
#ifndef PIC
#ifndef __PIC__
#undef isnan
int
isnan(double d)
@ -41,7 +41,7 @@ isnan(double d)
u.d = d;
return (u.bits.exp == 2047 && (u.bits.manl != 0 || u.bits.manh != 0));
}
#endif /* !PIC */
#endif /* !__PIC__ */
int
__isnanf(float f)

2
libexec/rtld-elf/rtld.c
View File

@ -1817,7 +1817,7 @@ init_rtld(caddr_t mapbase, Elf_Auxinfo **aux_info)
objtmp.path = NULL;
objtmp.rtld = true;
objtmp.mapbase = mapbase;
#ifdef PIC
#ifdef __PIC__
objtmp.relocbase = mapbase;
#endif
if (RTLD_IS_DYNAMIC()) {

2
sys/amd64/include/asm.h
View File

@ -38,7 +38,7 @@
#include <sys/cdefs.h>
#ifdef PIC
#ifdef __PIC__
#define PIC_PLT(x) x@PLT
#define PIC_GOT(x) x@GOTPCREL(%rip)
#else

4
sys/arm/include/asm.h
View File

@ -104,7 +104,7 @@
#define ASMSTR .asciz
#if defined(PIC)
#if defined(__PIC__)
#define PLT_SYM(x) PIC_SYM(x, PLT)
#define GOT_SYM(x) PIC_SYM(x, GOT)
#define GOT_GET(x,got,sym) \
@ -131,7 +131,7 @@
#define GOT_INIT(got,gotsym,pclabel)
#define GOT_INITSYM(gotsym,pclabel)
#define PIC_SYM(x,y) x
#endif /* PIC */
#endif /* __PIC__ */
#undef __FBSDID
#if !defined(lint) && !defined(STRIP_FBSDID)

2
sys/i386/include/asm.h
View File

@ -38,7 +38,7 @@
#include <sys/cdefs.h>
#ifdef PIC
#ifdef __PIC__
#define PIC_PROLOGUE \
pushl %ebx; \
call 1f; \

2
sys/powerpc/include/asm.h
View File

@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#if defined(PIC) && !defined(__powerpc64__)
#if defined(__PIC__) && !defined(__powerpc64__)
#define PIC_PROLOGUE XXX
#define PIC_EPILOGUE XXX
#define PIC_PLT(x) x@plt

2
sys/powerpc/include/profile.h
View File

@ -119,7 +119,7 @@ __asm( " .text \n" \
" blr \n");
#else
#ifdef PIC
#ifdef __PIC__
#define _PLT "@plt"
#else
#define _PLT

2
sys/sparc64/include/asm.h
View File

@ -41,7 +41,7 @@
#include <sys/cdefs.h>
#ifdef PIC
#ifdef __PIC__
#define PIC_PROLOGUE(r1, r2) \
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), r1 ; \
rd %pc, r2 ; \