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| author | Ulrich Drepper <drepper@redhat.com> | 2002-04-08 21:05:48 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-04-08 21:05:48 +0000 |
| commit | 3632a260206ba5ea8d5d6a37af54aedac774e20d (patch) | |
| tree | acb99aad042203f4bbedde299c444d4275fc28dc /elf/tls-macros.h | |
| parent | 403e0597cd0cd4ba489614bf2bea72465ce899b9 (diff) | |
| download | glibc-3632a260206ba5ea8d5d6a37af54aedac774e20d.tar.gz | |
Update.
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.
Diffstat (limited to 'elf/tls-macros.h')
| -rw-r--r-- | elf/tls-macros.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/elf/tls-macros.h b/elf/tls-macros.h index 26745e9e21..877581198c 100644 --- a/elf/tls-macros.h +++ b/elf/tls-macros.h @@ -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 |