glibc/elf/tls-macros.h
2012-07-17 11:30:58 +00:00

26 lines
871 B
C

/* Macros to support TLS testing in times of missing compiler support. */
#define COMMON_INT_DEF(x) \
asm (".tls_common " #x ",4,4")
/* XXX Until we get compiler support we don't need declarations. */
#define COMMON_INT_DECL(x)
/* XXX This definition will probably be machine specific, too. */
#define VAR_INT_DEF(x) \
asm (".section .tdata\n\t" \
".globl " #x "\n" \
".balign 4\n" \
#x ":\t.long 0\n\t" \
".size " #x ",4\n\t" \
".previous")
/* XXX Until we get compiler support we don't need declarations. */
#define VAR_INT_DECL(x)
#include_next <tls-macros.h>
/* XXX Each architecture must have its own asm for now. */
#if !defined TLS_LE || !defined TLS_IE \
|| !defined TLS_LD || !defined TLS_GD
# error "No support for this architecture so far."
#endif