mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-01 01:00:10 +00:00
485a9bb9f0
(elf_machine_type_class, elf_machine_rel, elf_machine_rela): Handle TLS relocations. * sysdeps/unix/sysv/linux/arm/Makefile: Build __aeabi_read_tp. * sysdeps/unix/sysv/linux/arm/sysdep.h (INTERNAL_SYSCALL_RAW): Renamed from INTERNAL_SYSCALL. (INTERNAL_SYSCALL, INTERNAL_SYSCALL_ARM): New macros. * sysdeps/arm/dl-tls.h, sysdeps/arm/elf/configure.in, sysdeps/arm/elf/configure, sysdeps/arm/libc-tls.c, sysdeps/arm/linuxthreads/tls.h, sysdeps/arm/tls-macros.h, sysdeps/unix/sysv/linux/arm/aeabi_read_tp.S, sysdeps/unix/sysv/linux/arm/libc-aeabi_read_tp.S: New files.
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
#define TLS_LE(x) \
|
|
({ int *__result; \
|
|
void *tp = __builtin_thread_pointer (); \
|
|
asm ("ldr %0, 1f; " \
|
|
"add %0, %1, %0; " \
|
|
"b 2f; " \
|
|
"1: .word " #x "(tpoff); " \
|
|
"2: " \
|
|
: "=&r" (__result) : "r" (tp)); \
|
|
__result; })
|
|
|
|
#define TLS_IE(x) \
|
|
({ int *__result; \
|
|
void *tp = __builtin_thread_pointer (); \
|
|
asm ("ldr %0, 1f; " \
|
|
"3: ldr %0, [pc, %0];" \
|
|
"add %0, %1, %0; " \
|
|
"b 2f; " \
|
|
"1: .word " #x "(gottpoff) + (. - 3b - 8); " \
|
|
"2: " \
|
|
: "=&r" (__result) : "r" (tp)); \
|
|
__result; })
|
|
|
|
#define TLS_LD(x) \
|
|
({ char *__result; \
|
|
int __offset; \
|
|
extern void *__tls_get_addr (void *); \
|
|
asm ("ldr %0, 2f; " \
|
|
"1: add %0, pc, %0; " \
|
|
"b 3f; " \
|
|
"2: .word " #x "(tlsldm) + (. - 1b - 8); " \
|
|
"3: " \
|
|
: "=r" (__result)); \
|
|
__result = (char *)__tls_get_addr (__result); \
|
|
asm ("ldr %0, 1f; " \
|
|
"b 2f; " \
|
|
"1: .word " #x "(tlsldo); " \
|
|
"2: " \
|
|
: "=r" (__offset)); \
|
|
(int *) (__result + __offset); })
|
|
|
|
#define TLS_GD(x) \
|
|
({ int *__result; \
|
|
extern void *__tls_get_addr (void *); \
|
|
asm ("ldr %0, 2f; " \
|
|
"1: add %0, pc, %0; " \
|
|
"b 3f; " \
|
|
"2: .word " #x "(tlsgd) + (. - 1b - 8); " \
|
|
"3: " \
|
|
: "=r" (__result)); \
|
|
(int *)__tls_get_addr (__result); })
|