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| author | Daniel Jacobowitz <drow@false.org> | 2006-05-30 15:57:09 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@false.org> | 2006-05-30 15:57:09 +0000 |
| commit | 9308fc88e7f28b38ac63622291a3ec853a72c1c8 (patch) | |
| tree | d67f03030693a760bbcfa23ec69d35bedb9c8e56 /gdb/gdbserver | |
| parent | eebf07fbf50f2054980133a8643ba778bf27667d (diff) | |
| download | gdb-9308fc88e7f28b38ac63622291a3ec853a72c1c8.zip gdb-9308fc88e7f28b38ac63622291a3ec853a72c1c8.tar.gz gdb-9308fc88e7f28b38ac63622291a3ec853a72c1c8.tar.bz2 | |
gdb/
* Makefile.in (arm-linux-nat.o): Update dependencies.
* arm-linux-nat.c: Include "gdb_proc_service.h".
(PTRACE_GET_THREAD_AREA): Define.
(ps_get_thread_area): New function.
gdb/gdbserver/
* Makefile.in (linux-arm-low.o): Update dependencies.
* linux-arm-low.c: Include "../gdb_proc_service.h".
(PTRACE_GET_THREAD_AREA): Define.
(ps_get_thread_area): New function.
Diffstat (limited to 'gdb/gdbserver')
| -rw-r--r-- | gdb/gdbserver/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/gdbserver/Makefile.in | 3 | ||||
| -rw-r--r-- | gdb/gdbserver/linux-arm-low.c | 28 |
3 files changed, 36 insertions, 2 deletions
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index 1a0ddf3..14baaf6 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,3 +1,10 @@ +2006-05-30 Daniel Jacobowitz <dan@codesourcery.com> + + * Makefile.in (linux-arm-low.o): Update dependencies. + * linux-arm-low.c: Include "../gdb_proc_service.h". + (PTRACE_GET_THREAD_AREA): Define. + (ps_get_thread_area): New function. + 2006-05-09 Nathan Sidwell <nathan@codesourcery.com> * configure.srv (m68k*-*-uclinux*): New target. diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in index 0da5f6c..9dc77de 100644 --- a/gdb/gdbserver/Makefile.in +++ b/gdb/gdbserver/Makefile.in @@ -269,7 +269,8 @@ linux_low_h = $(srcdir)/linux-low.h linux-low.o: linux-low.c $(linux_low_h) $(server_h) $(CC) -c $(CPPFLAGS) $(INTERNAL_CFLAGS) $< @USE_THREAD_DB@ -linux-arm-low.o: linux-arm-low.c $(linux_low_h) $(server_h) +linux-arm-low.o: linux-arm-low.c $(linux_low_h) $(server_h) \ + $(gdb_proc_service_h) linux-cris-low.o: linux-cris-low.c $(linux_low_h) $(server_h) linux-crisv32-low.o: linux-crisv32-low.c $(linux_low_h) $(server_h) linux-i386-low.o: linux-i386-low.c $(linux_low_h) $(server_h) \ diff --git a/gdb/gdbserver/linux-arm-low.c b/gdb/gdbserver/linux-arm-low.c index b2c314f..c01f97a 100644 --- a/gdb/gdbserver/linux-arm-low.c +++ b/gdb/gdbserver/linux-arm-low.c @@ -1,5 +1,6 @@ /* GNU/Linux/ARM specific low level interface, for the remote server for GDB. - Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 + Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, + 2006 Free Software Foundation, Inc. This file is part of GDB. @@ -22,6 +23,14 @@ #include "server.h" #include "linux-low.h" +#include <sys/ptrace.h> + +#include "gdb_proc_service.h" + +#ifndef PTRACE_GET_THREAD_AREA +#define PTRACE_GET_THREAD_AREA 22 +#endif + #ifdef HAVE_SYS_REG_H #include <sys/reg.h> #endif @@ -105,6 +114,23 @@ arm_reinsert_addr () return pc; } +/* Fetch the thread-local storage pointer for libthread_db. */ + +ps_err_e +ps_get_thread_area (const struct ps_prochandle *ph, + lwpid_t lwpid, int idx, void **base) +{ + if (ptrace (PTRACE_GET_THREAD_AREA, lwpid, NULL, base) != 0) + return PS_ERR; + + /* IDX is the bias from the thread pointer to the beginning of the + thread descriptor. It has to be subtracted due to implementation + quirks in libthread_db. */ + *base = (void *) ((char *)*base - idx); + + return PS_OK; +} + struct linux_target_ops the_low_target = { arm_num_regs, arm_regmap, |