diff options
Diffstat (limited to 'nptl/sysdeps')
-rw-r--r-- | nptl/sysdeps/alpha/td_ta_map_lwp2thr.c | 46 | ||||
-rw-r--r-- | nptl/sysdeps/alpha/tls.h | 4 | ||||
-rw-r--r-- | nptl/sysdeps/generic/td_ta_map_lwp2thr.c | 45 | ||||
-rw-r--r-- | nptl/sysdeps/i386/td_ta_map_lwp2thr.c | 48 | ||||
-rw-r--r-- | nptl/sysdeps/i386/tls.h | 5 | ||||
-rw-r--r-- | nptl/sysdeps/ia64/td_ta_map_lwp2thr.c | 44 | ||||
-rw-r--r-- | nptl/sysdeps/ia64/tls.h | 3 | ||||
-rw-r--r-- | nptl/sysdeps/powerpc/td_ta_map_lwp2thr.c | 44 | ||||
-rw-r--r-- | nptl/sysdeps/powerpc/tls.h | 7 | ||||
-rw-r--r-- | nptl/sysdeps/s390/td_ta_map_lwp2thr.c | 45 | ||||
-rw-r--r-- | nptl/sysdeps/s390/tls.h | 3 | ||||
-rw-r--r-- | nptl/sysdeps/sh/td_ta_map_lwp2thr.c | 44 | ||||
-rw-r--r-- | nptl/sysdeps/sh/tls.h | 3 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/td_ta_map_lwp2thr.c | 44 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/tls.h | 5 | ||||
-rw-r--r-- | nptl/sysdeps/x86_64/td_ta_map_lwp2thr.c | 43 | ||||
-rw-r--r-- | nptl/sysdeps/x86_64/tls.h | 3 |
17 files changed, 33 insertions, 403 deletions
diff --git a/nptl/sysdeps/alpha/td_ta_map_lwp2thr.c b/nptl/sysdeps/alpha/td_ta_map_lwp2thr.c deleted file mode 100644 index b30b10b123..0000000000 --- a/nptl/sysdeps/alpha/td_ta_map_lwp2thr.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Which thread is running on an LWP? PowerPC version. - Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "thread_dbP.h" -#include <tls.h> - - -td_err_e -td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th) -{ - LOG ("td_ta_map_lwp2thr"); - - /* Test whether the TA parameter is ok. */ - if (! ta_ok (ta)) - return TD_BADTA; - - prgregset_t regs; - if (ps_lgetregs (ta->ph, lwpid, regs) != PS_OK) - return TD_ERR; - - /* The uniq value is stored in slot 33 in recent gdb; it isn't stored - anywhere otherwise. */ - th->th_unique = ((void *) regs[32] - - TLS_TCB_OFFSET - TLS_TCB_SIZE - TLS_PRE_TCB_SIZE); - - /* Found it. Now complete the `td_thrhandle_t' object. */ - th->th_ta_p = (td_thragent_t *) ta; - - return TD_OK; -} diff --git a/nptl/sysdeps/alpha/tls.h b/nptl/sysdeps/alpha/tls.h index 1718b3e466..8f61bb7409 100644 --- a/nptl/sysdeps/alpha/tls.h +++ b/nptl/sysdeps/alpha/tls.h @@ -118,6 +118,10 @@ typedef struct ((struct pthread *) (__builtin_thread_pointer () \ - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)) +/* Magic for libthread_db to know how to do THREAD_SELF. */ +# define DB_THREAD_SELF \ + REGISTER (64, 32 * 8, - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE) + /* Identifier for the current thread. THREAD_SELF is usable but sometimes more expensive than necessary as in this case. */ # define THREAD_ID (__builtin_thread_pointer ()) diff --git a/nptl/sysdeps/generic/td_ta_map_lwp2thr.c b/nptl/sysdeps/generic/td_ta_map_lwp2thr.c deleted file mode 100644 index 126673e9af..0000000000 --- a/nptl/sysdeps/generic/td_ta_map_lwp2thr.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Which thread is running on an LWP? Stub version. - Copyright (C) 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "thread_dbP.h" -#include <tls.h> -#include <sys/reg.h> - - -td_err_e -td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th) -{ - LOG ("td_ta_map_lwp2thr"); - - /* Test whether the TA parameter is ok. */ - if (! ta_ok (ta)) - return TD_BADTA; - - prgregset_t regs; - if (ps_lgetregs (ta->ph, lwpid, regs) != PS_OK) - return TD_ERR; - -# error port this file - // th->th_unique = thread register; - - /* Found it. Now complete the `td_thrhandle_t' object. */ - th->th_ta_p = (td_thragent_t *) ta; - - return TD_OK; -} diff --git a/nptl/sysdeps/i386/td_ta_map_lwp2thr.c b/nptl/sysdeps/i386/td_ta_map_lwp2thr.c deleted file mode 100644 index 94f6d34987..0000000000 --- a/nptl/sysdeps/i386/td_ta_map_lwp2thr.c +++ /dev/null @@ -1,48 +0,0 @@ -/* Which thread is running on an LWP? i386 version. - Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 1999. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "thread_dbP.h" -#include <tls.h> -#include <sys/reg.h> - - -td_err_e -td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th) -{ - LOG ("td_ta_map_lwp2thr"); - - /* Test whether the TA parameter is ok. */ - if (! ta_ok (ta)) - return TD_BADTA; - - prgregset_t regs; - if (ps_lgetregs (ta->ph, lwpid, regs) != PS_OK) - return TD_ERR; - - /* Get the thread area for the addressed thread. */ - if (ps_get_thread_area (ta->ph, lwpid, regs[GS] >> 3, &th->th_unique) - != PS_OK) - return TD_ERR; /* XXX Other error value? */ - - /* Found it. Now complete the `td_thrhandle_t' object. */ - th->th_ta_p = (td_thragent_t *) ta; - - return TD_OK; -} diff --git a/nptl/sysdeps/i386/tls.h b/nptl/sysdeps/i386/tls.h index 85d6473380..873467ca77 100644 --- a/nptl/sysdeps/i386/tls.h +++ b/nptl/sysdeps/i386/tls.h @@ -251,6 +251,11 @@ union user_desc_init : "i" (offsetof (struct pthread, header.self))); \ __self;}) +/* Magic for libthread_db to know how to do THREAD_SELF. */ +# define DB_THREAD_SELF \ + REGISTER_THREAD_AREA (32, offsetof (struct user_regs_struct, xgs), 3) \ + REGISTER_THREAD_AREA (64, 26 * 8, 3) /* x86-64's user_regs_struct->gs */ + /* Read member of the thread descriptor directly. */ # define THREAD_GETMEM(descr, member) \ diff --git a/nptl/sysdeps/ia64/td_ta_map_lwp2thr.c b/nptl/sysdeps/ia64/td_ta_map_lwp2thr.c deleted file mode 100644 index b9f32eb8a1..0000000000 --- a/nptl/sysdeps/ia64/td_ta_map_lwp2thr.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Which thread is running on an LWP? IA-64 version. - Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "thread_dbP.h" -#include <tls.h> - - -td_err_e -td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th) -{ - LOG ("td_ta_map_lwp2thr"); - - /* Test whether the TA parameter is ok. */ - if (! ta_ok (ta)) - return TD_BADTA; - - prgregset_t regs; - if (ps_lgetregs (ta->ph, lwpid, regs) != PS_OK) - return TD_ERR; - - /* IA-64 thread register is r13. */ - th->th_unique = (void *) (((struct pthread *) regs[13]) - 1); - - /* Found it. Now complete the `td_thrhandle_t' object. */ - th->th_ta_p = (td_thragent_t *) ta; - - return TD_OK; -} diff --git a/nptl/sysdeps/ia64/tls.h b/nptl/sysdeps/ia64/tls.h index 8a13a59d30..b6b20c0f50 100644 --- a/nptl/sysdeps/ia64/tls.h +++ b/nptl/sysdeps/ia64/tls.h @@ -113,6 +113,9 @@ register struct pthread *__thread_self __asm__("r13"); /* Return the thread descriptor for the current thread. */ # define THREAD_SELF (__thread_self - 1) +/* Magic for libthread_db to know how to do THREAD_SELF. */ +# define DB_THREAD_SELF REGISTER (64, 13 * 8, -sizeof (struct pthread)) + /* Access to data in the thread descriptor is easy. */ #define THREAD_GETMEM(descr, member) \ descr->member diff --git a/nptl/sysdeps/powerpc/td_ta_map_lwp2thr.c b/nptl/sysdeps/powerpc/td_ta_map_lwp2thr.c deleted file mode 100644 index d1a93681a3..0000000000 --- a/nptl/sysdeps/powerpc/td_ta_map_lwp2thr.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Which thread is running on an LWP? PowerPC version. - Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "thread_dbP.h" -#include <tls.h> - - -td_err_e -td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th) -{ - LOG ("td_ta_map_lwp2thr"); - - /* Test whether the TA parameter is ok. */ - if (! ta_ok (ta)) - return TD_BADTA; - - prgregset_t regs; - if (ps_lgetregs (ta->ph, lwpid, regs) != PS_OK) - return TD_ERR; - - th->th_unique = ((void *) regs[PT_THREAD_POINTER] - - TLS_TCB_OFFSET - TLS_TCB_SIZE - TLS_PRE_TCB_SIZE); - - /* Found it. Now complete the `td_thrhandle_t' object. */ - th->th_ta_p = (td_thragent_t *) ta; - - return TD_OK; -} diff --git a/nptl/sysdeps/powerpc/tls.h b/nptl/sysdeps/powerpc/tls.h index 6573bb6b04..02595637c7 100644 --- a/nptl/sysdeps/powerpc/tls.h +++ b/nptl/sysdeps/powerpc/tls.h @@ -129,6 +129,13 @@ register void *__thread_register __asm__ ("r13"); ((struct pthread *) (__thread_register \ - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)) +/* Magic for libthread_db to know how to do THREAD_SELF. */ +# define DB_THREAD_SELF \ + REGISTER (32, PT_THREAD_POINTER * 4, \ + - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE) \ + REGISTER (64, PT_THREAD_POINTER * 8, \ + - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE) + /* Read member of the thread descriptor directly. */ # define THREAD_GETMEM(descr, member) ((void)(descr), (THREAD_SELF)->member) diff --git a/nptl/sysdeps/s390/td_ta_map_lwp2thr.c b/nptl/sysdeps/s390/td_ta_map_lwp2thr.c deleted file mode 100644 index 5b0bf840d8..0000000000 --- a/nptl/sysdeps/s390/td_ta_map_lwp2thr.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Which thread is running on an LWP? i386 version. - Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "thread_dbP.h" -#include <tls.h> - - -td_err_e -td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th) -{ - LOG ("td_ta_map_lwp2thr"); - - /* Test whether the TA parameter is ok. */ - if (! ta_ok (ta)) - return TD_BADTA; - - prgregset_t regs; - if (ps_lgetregs (ta->ph, lwpid, regs) != PS_OK) - return TD_ERR; - - /* S390 thread register is ACR0, aka register 18. */ - th->th_unique = (void *) regs[18]; - - /* Found it. Now complete the `td_thrhandle_t' object. */ - th->th_ta_p = (td_thragent_t *) ta; - - return TD_OK; -} diff --git a/nptl/sysdeps/s390/tls.h b/nptl/sysdeps/s390/tls.h index 06237ae15b..7b38e3389d 100644 --- a/nptl/sysdeps/s390/tls.h +++ b/nptl/sysdeps/s390/tls.h @@ -137,6 +137,9 @@ typedef struct /* Return the thread descriptor for the current thread. */ # define THREAD_SELF ((struct pthread *) __builtin_thread_pointer ()) +/* Magic for libthread_db to know how to do THREAD_SELF. */ +# define DB_THREAD_SELF REGISTER (32, 18 * 4, 0) REGISTER (64, 18 * 8, 0) + /* Access to data in the thread descriptor is easy. */ #define THREAD_GETMEM(descr, member) \ descr->member diff --git a/nptl/sysdeps/sh/td_ta_map_lwp2thr.c b/nptl/sysdeps/sh/td_ta_map_lwp2thr.c deleted file mode 100644 index 75853009da..0000000000 --- a/nptl/sysdeps/sh/td_ta_map_lwp2thr.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Which thread is running on an LWP? Stub version. - Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "thread_dbP.h" -#include <tls.h> -#include <sys/reg.h> - - -td_err_e -td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th) -{ - LOG ("td_ta_map_lwp2thr"); - - /* Test whether the TA parameter is ok. */ - if (! ta_ok (ta)) - return TD_BADTA; - - prgregset_t regs; - if (ps_lgetregs (ta->ph, lwpid, regs) != PS_OK) - return TD_ERR; - - th->th_unique = regs[REG_GBR]; - - /* Found it. Now complete the `td_thrhandle_t' object. */ - th->th_ta_p = (td_thragent_t *) ta; - - return TD_OK; -} diff --git a/nptl/sysdeps/sh/tls.h b/nptl/sysdeps/sh/tls.h index 1e27b987e0..b6d8428bf6 100644 --- a/nptl/sysdeps/sh/tls.h +++ b/nptl/sysdeps/sh/tls.h @@ -117,6 +117,9 @@ typedef struct __asm ("stc gbr,%0" : "=r" (__self)); \ __self - 1;}) +/* Magic for libthread_db to know how to do THREAD_SELF. */ +# define DB_THREAD_SELF REGISTER (32, REG_GBR * 4, 0) + /* Read member of the thread descriptor directly. */ # define THREAD_GETMEM(descr, member) (descr->member) diff --git a/nptl/sysdeps/sparc/td_ta_map_lwp2thr.c b/nptl/sysdeps/sparc/td_ta_map_lwp2thr.c deleted file mode 100644 index f120b96e73..0000000000 --- a/nptl/sysdeps/sparc/td_ta_map_lwp2thr.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Which thread is running on an LWP? SPARC version. - Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "thread_dbP.h" -#include <tls.h> - - -td_err_e -td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th) -{ - LOG ("td_ta_map_lwp2thr"); - - /* Test whether the TA parameter is ok. */ - if (! ta_ok (ta)) - return TD_BADTA; - - prgregset_t regs; - if (ps_lgetregs (ta->ph, lwpid, regs) != PS_OK) - return TD_ERR; - - /* SPARC thread register is %g7. */ - th->th_unique = (void *) regs[7]; - - /* Found it. Now complete the `td_thrhandle_t' object. */ - th->th_ta_p = (td_thragent_t *) ta; - - return TD_OK; -} diff --git a/nptl/sysdeps/sparc/tls.h b/nptl/sysdeps/sparc/tls.h index 87255941c1..8c4264f24f 100644 --- a/nptl/sysdeps/sparc/tls.h +++ b/nptl/sysdeps/sparc/tls.h @@ -104,6 +104,11 @@ register struct pthread *__thread_self __asm__("%g7"); /* Return the thread descriptor for the current thread. */ #define THREAD_SELF __thread_self +/* Magic for libthread_db to know how to do THREAD_SELF. */ +# define DB_THREAD_SELF_INCLUDE <sys/ucontext.h> +# define DB_THREAD_SELF \ + REGISTER (32, REG_G7 * 4, 0) REGISTER (64, REG_G7 * 8, 0) + /* Access to data in the thread descriptor is easy. */ #define THREAD_GETMEM(descr, member) \ descr->member diff --git a/nptl/sysdeps/x86_64/td_ta_map_lwp2thr.c b/nptl/sysdeps/x86_64/td_ta_map_lwp2thr.c deleted file mode 100644 index d49d00c277..0000000000 --- a/nptl/sysdeps/x86_64/td_ta_map_lwp2thr.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Which thread is running on an LWP? x86-64 version. - Copyright (C) 1999, 2001, 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 1999. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "thread_dbP.h" -#include <tls.h> -#include <sys/reg.h> - - -td_err_e -td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th) -{ - LOG ("td_ta_map_lwp2thr"); - - /* Test whether the TA parameter is ok. */ - if (! ta_ok (ta)) - return TD_BADTA; - - /* Get the %fs segment register base address for the addressed thread. */ - if (ps_get_thread_area (ta->ph, lwpid, FS, &th->th_unique) != PS_OK) - return TD_ERR; /* XXX Other error value? */ - - /* Found it. Now complete the `td_thrhandle_t' object. */ - th->th_ta_p = (td_thragent_t *) ta; - - return TD_OK; -} diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h index 999c3aa55a..3d6111f4e3 100644 --- a/nptl/sysdeps/x86_64/tls.h +++ b/nptl/sysdeps/x86_64/tls.h @@ -161,6 +161,9 @@ typedef struct : "i" (offsetof (struct pthread, header.self))); \ __self;}) +/* Magic for libthread_db to know how to do THREAD_SELF. */ +# define DB_THREAD_SELF_INCLUDE <sys/reg.h> /* For the FS constant. */ +# define DB_THREAD_SELF CONST_THREAD_AREA (64, FS) /* Read member of the thread descriptor directly. */ # define THREAD_GETMEM(descr, member) \ |