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2002-04-24 Daniel Jacobowitz <drow@mvista.com>

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* config/i386/tm-linux.h: Define FILL_FPXREGSET.
        * gregset.h: If FILL_FPXREGSET is defined, provide
        gdb_fpxregset_t, supply_fpxregset, and fill_fpxregset.
        * linux-proc.c (linux_do_thread_registers): If FILL_FPXREGSET
        is defined, call fill_fpxregset.
This commit is contained in:
Daniel Jacobowitz 2002-04-24 22:09:58 +00:00
parent af55c2e6c3
commit 32872fa78e
4 changed files with 33 additions and 0 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2002-04-24 Daniel Jacobowitz <drow@mvista.com>
* config/i386/tm-linux.h: Define FILL_FPXREGSET.
* gregset.h: If FILL_FPXREGSET is defined, provide
gdb_fpxregset_t, supply_fpxregset, and fill_fpxregset.
* linux-proc.c (linux_do_thread_registers): If FILL_FPXREGSET
is defined, call fill_fpxregset.
2002-04-24 Roland McGrath <roland@frob.com>
* config/i386/i386gnu.mh (NATDEPFILES): Add core-regset.o here.

1
gdb/config/i386/tm-linux.h
View File

@ -26,6 +26,7 @@
#define I386_GNULINUX_TARGET
#define HAVE_I387_REGS
#ifdef HAVE_PTRACE_GETFPXREGS
#define FILL_FPXREGSET
#define HAVE_SSE_REGS
#endif

13
gdb/gregset.h
View File

@ -52,5 +52,18 @@ extern void supply_fpregset (gdb_fpregset_t *fpregs);
extern void fill_gregset (gdb_gregset_t *gregs, int regno);
extern void fill_fpregset (gdb_fpregset_t *fpregs, int regno);
#ifdef FILL_FPXREGSET
/* Linux/i386: Copy register values between GDB's internal register cache
and the i386 extended floating point registers. */
#ifndef GDB_FPXREGSET_T
#define GDB_FPXREGSET_T elf_fpxregset_t
#endif
typedef GDB_FPXREGSET_T gdb_fpxregset_t;
extern void supply_fpxregset (gdb_fpxregset_t *fpxregs);
extern void fill_fpxregset (gdb_fpxregset_t *fpxregs, int regno);
#endif
#endif

11
gdb/linux-proc.c
View File

@ -167,6 +167,9 @@ linux_do_thread_registers (bfd *obfd, ptid_t ptid,
{
gdb_gregset_t gregs;
gdb_fpregset_t fpregs;
#ifdef FILL_FPXREGSET
gdb_fpxregset_t fpxregs;
#endif
unsigned long merged_pid = ptid_get_tid (ptid) << 16 | ptid_get_pid (ptid);
fill_gregset (&gregs, -1);
@ -183,6 +186,14 @@ linux_do_thread_registers (bfd *obfd, ptid_t ptid,
note_size,
&fpregs,
sizeof (fpregs));
#ifdef FILL_FPXREGSET
fill_fpxregset (&fpxregs, -1);
note_data = (char *) elfcore_write_prxfpreg (obfd,
note_data,
note_size,
&fpxregs,
sizeof (fpxregs));
#endif
return note_data;
}