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2002-04-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* elf/elf.h: Define R_SH_TLS_xxx macros.
	* elf/rtld.c: Remove an extra parenthesis.
	* elf/tls-macros.h: Define SH version TLS_LE, TLS_IE, TLS_LD and
	TLS_GD macros.
	* sysdeps/generic/dl-tls.c: Add a missing semi-colon.
	* sysdeps/sh/dl-lookupcfg.h: New file.
	* sysdeps/sh/dl-tls.h: New file.
	* sysdeps/sh/dl-machine.h (elf_machine_type_class): Set
	ELF_RTYPE_CLASS_PLT also for the three TLS relocations.
	(elf_machine_rela): Handle R_SH_TLS_DTPMOD32, R_SH_TLS_DTPOFF32 and
	R_SH_TLS_TPOFF32 relocations.
This commit is contained in:
Ulrich Drepper
2002-04-08 21:05:48 +00:00
parent 403e0597cd
commit 3632a26020
14 changed files with 364 additions and 13 deletions
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78
elf/tls-macros.h
View File

@@ -95,6 +95,84 @@
__l; })
# endif
#elif defined __sh__
# define TLS_LE(x) \
({ int *__l; void *__tp; \
asm ("stc gbr,%1\n\t" \
"mov.l 1f,%0\n\t" \
"bra 2f\n\t" \
" add %1,%0\n\t" \
".align 2\n\t" \
"1: .long " #x "@tpoff\n\t" \
"2:" \
: "=r" (__l), "=r" (__tp)); \
__l; })
# define TLS_IE(x) \
({ int *__l; void *__tp; \
asm ("mova 0f,r0\n\t" \
"mov.l 0f,r12\n\t" \
"add r0,r12\n\t" \
"mov.l 1f,r0\n\t" \
"stc gbr,%1\n\t" \
"mov.l @(r0,r12),%0\n\t" \
"bra 2f\n\t" \
" add %1,%0\n\t" \
".align 2\n\t" \
"0: .long _GLOBAL_OFFSET_TABLE_\n\t" \
"1: .long " #x "@gottpoff\n\t" \
"2:" \
: "=r" (__l), "=r" (__tp) : : "r0", "r12"); \
__l; })
# define TLS_LD(x) \
({ int *__l; \
asm ("mova 0f,r0\n\t" \
"mov.l 0f,r12\n\t" \
"add r0,r12\n\t" \
"mov.l 1f,r4\n\t" \
"add r12,r4\n\t" \
"mova 2f,r0\n\t" \
"mov.l 2f,r1\n\t" \
"add r0,r1\n\t" \
"jsr @r1\n\t" \
" nop\n\t" \
"mov.l 3f,%0\n\t" \
"bra 4f\n\t" \
" add r0,%0\n\t" \
".align 2\n\t" \
"0: .long _GLOBAL_OFFSET_TABLE_\n\t" \
"1: .long " #x "@tlsldm\n\t" \
"2: .long __tls_get_addr@plt\n\t" \
"3: .long " #x "@dtpoff\n\t" \
"4:" \
: "=r" (__l) : : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
"r12", "pr", "t"); \
__l; })
# define TLS_GD(x) \
({ int *__l; \
asm ("mova 0f,r0\n\t" \
"mov.l 0f,r12\n\t" \
"add r0,r12\n\t" \
"mov.l 1f,r4\n\t" \
"add r12,r4\n\t" \
"mova 2f,r0\n\t" \
"mov.l 2f,r1\n\t" \
"add r0,r1\n\t" \
"jsr @r1\n\t" \
" nop\n\t" \
"bra 3f\n\t" \
" mov r0,%0\n\t" \
".align 2\n\t" \
"0: .long _GLOBAL_OFFSET_TABLE_\n\t" \
"1: .long " #x "@tlsgd\n\t" \
"2: .long __tls_get_addr@plt\n\t" \
"3:" \
: "=r" (__l) : : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
"r12", "pr", "t"); \
__l; })
#else
# error "No support for this architecture so far."
#endif