Date: Tue, 6 Mar 2012 03:27:09 +0000 (UTC) From: Oleksandr Tymoshenko <gonzo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r232578 - head/libexec/rtld-elf/mips Message-ID: <201203060327.q263R9HD017449@svn.freebsd.org>
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Author: gonzo Date: Tue Mar 6 03:27:08 2012 New Revision: 232578 URL: http://svn.freebsd.org/changeset/base/232578 Log: - Switch to saving non-offseted pointer to TLS block in order too keep things simple Modified: head/libexec/rtld-elf/mips/reloc.c head/libexec/rtld-elf/mips/rtld_machdep.h Modified: head/libexec/rtld-elf/mips/reloc.c ============================================================================== --- head/libexec/rtld-elf/mips/reloc.c Tue Mar 6 03:25:50 2012 (r232577) +++ head/libexec/rtld-elf/mips/reloc.c Tue Mar 6 03:27:08 2012 (r232578) @@ -40,6 +40,7 @@ __FBSDID("$FreeBSD$"); #include <inttypes.h> #include <machine/sysarch.h> +#include <machine/tls.h> #include "debug.h" #include "rtld.h" @@ -622,8 +623,7 @@ allocate_initial_tls(Obj_Entry *objs) */ tls_static_space = tls_last_offset + tls_last_size + RTLD_STATIC_TLS_EXTRA; - tls = ((char *) allocate_tls(objs, NULL, TLS_TCB_SIZE, 8) - + TLS_TP_OFFSET + TLS_TCB_SIZE); + tls = (char *) allocate_tls(objs, NULL, TLS_TCB_SIZE, 8); sysarch(MIPS_SET_TLS, tls); } @@ -636,8 +636,7 @@ __tls_get_addr(tls_index* ti) sysarch(MIPS_GET_TLS, &tls); - p = tls_get_addr_common((Elf_Addr**)((Elf_Addr)tls - TLS_TP_OFFSET - - TLS_TCB_SIZE), ti->ti_module, ti->ti_offset + TLS_DTP_OFFSET); + p = tls_get_addr_common(tls, ti->ti_module, ti->ti_offset + TLS_DTP_OFFSET); return (p); } Modified: head/libexec/rtld-elf/mips/rtld_machdep.h ============================================================================== --- head/libexec/rtld-elf/mips/rtld_machdep.h Tue Mar 6 03:25:50 2012 (r232577) +++ head/libexec/rtld-elf/mips/rtld_machdep.h Tue Mar 6 03:27:08 2012 (r232578) @@ -31,6 +31,7 @@ #include <sys/types.h> #include <machine/atomic.h> +#include <machine/tls.h> struct Struct_Obj_Entry; @@ -48,19 +49,6 @@ Elf_Addr reloc_jmpslot(Elf_Addr *where, #define call_initfini_pointer(obj, target) \ (((InitFunc)(target))()) -/* - * TLS - */ - -#define TLS_TP_OFFSET 0x7000 -#define TLS_DTP_OFFSET 0x8000 - -#ifdef __mips_n64 -#define TLS_TCB_SIZE 16 -#else -#define TLS_TCB_SIZE 8 -#endif - typedef struct { unsigned long ti_module; unsigned long ti_offset;
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