05a534e662
patches which were then sliced down to this list since all the other ones were checked in or just applied with horrific failure. Also added new NPTL support patch for MIPS courtesy of Daniel J. Suckers, err I mean testers wanted.
144 lines
5.3 KiB
Diff
144 lines
5.3 KiB
Diff
2005-03-17 Daniel Jacobowitz <dan@codesourcery.com>
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* linux-mips-low.c: Include "gdb_proc_service.h".
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(PTRACE_GET_THREAD_AREA): Define.
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(ps_get_thread_area): New function.
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* Makefile.in: Update dependencies for linux-mips-low.o,
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linux-i386-low.o, and linux-x86-64-low.o.
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2005-03-17 Daniel Jacobowitz <dan@codesourcery.com>
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* linux-mips-low.c: Include "gdb_proc_service.h".
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(PTRACE_GET_THREAD_AREA): Define.
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(ps_get_thread_area): New function.
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* Makefile.in (mips-linux-nat.o): Update dependencies.
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--
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diff -urN gdb-6.3.50.20050915/gdb/Makefile.in gdb-6.3.50.20050915-patched/gdb/Makefile.in
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--- gdb-6.3.50.20050915/gdb/Makefile.in 2005-09-10 13:11:01.000000000 -0500
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+++ gdb-6.3.50.20050915-patched/gdb/Makefile.in 2005-09-15 19:24:39.000000000 -0500
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@@ -2282,7 +2282,7 @@
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$(gdb_string_h) $(mips_tdep_h) $(solib_svr4_h)
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mips-irix-tdep.o: mips-irix-tdep.c $(defs_h) $(osabi_h) $(elf_bfd_h)
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mips-linux-nat.o: mips-linux-nat.c $(defs_h) $(mips_tdep_h) $(target_h) \
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- $(linux_nat_h)
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+ $(linux_nat_h) $(gdb_proc_service_h)
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mips-linux-tdep.o: mips-linux-tdep.c $(defs_h) $(gdbcore_h) $(target_h) \
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$(solib_svr4_h) $(osabi_h) $(mips_tdep_h) $(gdb_string_h) \
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$(gdb_assert_h) $(frame_h) $(regcache_h) $(trad_frame_h) \
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diff -urN gdb-6.3.50.20050915/gdb/gdbserver/Makefile.in gdb-6.3.50.20050915-patched/gdb/gdbserver/Makefile.in
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--- gdb-6.3.50.20050915/gdb/gdbserver/Makefile.in 2005-05-28 17:09:04.000000000 -0500
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+++ gdb-6.3.50.20050915-patched/gdb/gdbserver/Makefile.in 2005-09-15 19:20:01.000000000 -0500
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@@ -267,15 +267,18 @@
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linux-arm-low.o: linux-arm-low.c $(linux_low_h) $(server_h)
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linux-cris-low.o: linux-cris-low.c $(linux_low_h) $(server_h)
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linux-crisv32-low.o: linux-crisv32-low.c $(linux_low_h) $(server_h)
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-linux-i386-low.o: linux-i386-low.c $(linux_low_h) $(server_h)
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+linux-i386-low.o: linux-i386-low.c $(linux_low_h) $(server_h) \
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+ $(gdb_proc_service_h)
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linux-ia64-low.o: linux-ia64-low.c $(linux_low_h) $(server_h)
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linux-m32r-low.o: linux-m32r-low.c $(linux_low_h) $(server_h)
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-linux-mips-low.o: linux-mips-low.c $(linux_low_h) $(server_h)
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+linux-mips-low.o: linux-mips-low.c $(linux_low_h) $(server_h) \
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+ $(gdb_proc_service_h)
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linux-ppc-low.o: linux-ppc-low.c $(linux_low_h) $(server_h)
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linux-ppc64-low.o: linux-ppc64-low.c $(linux_low_h) $(server_h)
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linux-s390-low.o: linux-s390-low.c $(linux_low_h) $(server_h)
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linux-sh-low.o: linux-sh-low.c $(linux_low_h) $(server_h)
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-linux-x86-64-low.o: linux-x86-64-low.c $(linux_low_h) $(server_h)
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+linux-x86-64-low.o: linux-x86-64-low.c $(linux_low_h) $(server_h) \
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+ $(gdb_proc_service_h)
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reg-arm.o : reg-arm.c $(regdef_h)
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reg-arm.c : $(srcdir)/../regformats/reg-arm.dat $(regdat_sh)
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diff -urN gdb-6.3.50.20050915/gdb/gdbserver/linux-mips-low.c gdb-6.3.50.20050915-patched/gdb/gdbserver/linux-mips-low.c
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--- gdb-6.3.50.20050915/gdb/gdbserver/linux-mips-low.c 2005-06-12 20:59:22.000000000 -0500
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+++ gdb-6.3.50.20050915-patched/gdb/gdbserver/linux-mips-low.c 2005-09-15 19:16:54.000000000 -0500
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@@ -22,6 +22,26 @@
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#include "server.h"
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#include "linux-low.h"
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+#include <sys/ptrace.h>
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+
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+/* Correct for all GNU/Linux targets (for quite some time). */
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+#define GDB_GREGSET_T elf_gregset_t
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+#define GDB_FPREGSET_T elf_fpregset_t
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+
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+#ifndef HAVE_ELF_FPREGSET_T
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+/* Make sure we have said types. Not all platforms bring in <linux/elf.h>
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+ via <sys/procfs.h>. */
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+#ifdef HAVE_LINUX_ELF_H
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+#include <linux/elf.h>
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+#endif
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+#endif
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+
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+#include "../gdb_proc_service.h"
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+
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+#ifndef PTRACE_GET_THREAD_AREA
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+#define PTRACE_GET_THREAD_AREA 25
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+#endif
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+
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#ifdef HAVE_SYS_REG_H
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#include <sys/reg.h>
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#endif
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@@ -140,6 +160,23 @@
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return 0;
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}
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+/* Fetch the thread-local storage pointer for libthread_db. */
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+
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+ps_err_e
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+ps_get_thread_area (const struct ps_prochandle *ph,
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+ lwpid_t lwpid, int idx, void **base)
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+{
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+ if (ptrace (PTRACE_GET_THREAD_AREA, lwpid, NULL, base) != 0)
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+ return PS_ERR;
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+
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+ /* IDX is the bias from the thread pointer to the beginning of the
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+ thread descriptor. It has to be subtracted due to implementation
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+ quirks in libthread_db. */
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+ *base = (void *) ((char *)*base - idx);
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+
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+ return PS_OK;
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+}
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+
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struct linux_target_ops the_low_target = {
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mips_num_regs,
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mips_regmap,
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diff -urN gdb-6.3.50.20050915/gdb/mips-linux-nat.c gdb-6.3.50.20050915-patched/gdb/mips-linux-nat.c
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--- gdb-6.3.50.20050915/gdb/mips-linux-nat.c 2005-09-10 13:11:04.000000000 -0500
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+++ gdb-6.3.50.20050915-patched/gdb/mips-linux-nat.c 2005-09-15 19:16:54.000000000 -0500
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@@ -24,6 +24,12 @@
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#include "target.h"
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#include "linux-nat.h"
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+#include "gdb_proc_service.h"
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+
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+#ifndef PTRACE_GET_THREAD_AREA
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+#define PTRACE_GET_THREAD_AREA 25
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+#endif
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+
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/* Pseudo registers can not be read. ptrace does not provide a way to
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read (or set) MIPS_PS_REGNUM, and there's no point in reading or
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setting MIPS_ZERO_REGNUM. We also can not set BADVADDR, CAUSE, or
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@@ -72,3 +78,20 @@
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{
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add_target (linux_target ());
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}
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+
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+/* Fetch the thread-local storage pointer for libthread_db. */
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+
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+ps_err_e
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+ps_get_thread_area (const struct ps_prochandle *ph,
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+ lwpid_t lwpid, int idx, void **base)
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+{
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+ if (ptrace (PTRACE_GET_THREAD_AREA, lwpid, NULL, base) != 0)
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+ return PS_ERR;
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+
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+ /* IDX is the bias from the thread pointer to the beginning of the
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+ thread descriptor. It has to be subtracted due to implementation
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+ quirks in libthread_db. */
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+ *base = (void *) ((char *)*base - idx);
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+
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+ return PS_OK;
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+}
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