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authorPedro Alves <pedro@codesourcery.com>2011-03-18 18:42:40 +0000
committerPedro Alves <pedro@codesourcery.com>2011-03-18 18:42:40 +0000
commit4a8a3091dd993a919822dc434546f8959d16a22c (patch)
tree87f11fa757b7c6b7b937896aa7799ae03ec7c323 /gdb/rs6000-tdep.c
parentef749a8958424d7fde1db60719cdc6425831f9de (diff)
downloadgdb-4a8a3091dd993a919822dc434546f8959d16a22c.tar.gz
gdb/
* dwarf2loc.c (read_pieced_value): Handle get_frame_register_bytes returning that the register piece is unavailable/optimized out. (write_pieced_value): Handle get_frame_register_bytes returning that the register piece is unavailable/optimized out when doing a read-modify write of a bitfield. * findvar.c (value_from_register): Handle get_frame_register_bytes returning that the register piece is unavailable/optimized out. * frame.c (get_frame_register_bytes): New parameters `optimizedp' and `unavailablep'. Throw error on bad debug info. Use frame_register instead of frame_register_read, to fill in the new arguments. * frame.h (get_frame_register_bytes): New parameters `optimizedp' and `unavailablep'. * valops.c: (value_assign): Adjust, and handle get_frame_register_bytes failing. * spu-tdep.c: Include exceptions.h. (spu_software_single_step): Adjust, and handle get_frame_register_bytes failing. (spu_get_longjmp_target): Ditto. * gdbarch.sh (register_to_value): Change to return int. New parameters `optimizedp' and `unavailablep'. * gdbarch.h, gdbarch.c: Regenerate. * i386-tdep.c (i386_register_to_value): Adjust to new gdbarch_register_to_value interface. * i387-tdep.c (i387_register_to_value): Ditto. * i387-tdep.h (i387_register_to_value): Ditto. * alpha-tdep.c (alpha_register_to_value): Ditto. * ia64-tdep.c (ia64_register_to_value): Ditto. * m68k-tdep.c (m68k_register_to_value): Ditto. * mips-tdep.c (mips_register_to_value): Ditto. * rs6000-tdep.c (rs6000_register_to_value): Ditto.
Diffstat (limited to 'gdb/rs6000-tdep.c')
-rw-r--r--gdb/rs6000-tdep.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index b8c87fb8b82..23fe9e336fe 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -2504,20 +2504,27 @@ rs6000_convert_register_p (struct gdbarch *gdbarch, int regnum,
!= TYPE_LENGTH (builtin_type (gdbarch)->builtin_double));
}
-static void
+static int
rs6000_register_to_value (struct frame_info *frame,
int regnum,
struct type *type,
- gdb_byte *to)
+ gdb_byte *to,
+ int *optimizedp, int *unavailablep)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
gdb_byte from[MAX_REGISTER_SIZE];
gdb_assert (TYPE_CODE (type) == TYPE_CODE_FLT);
- get_frame_register (frame, regnum, from);
+ if (!get_frame_register_bytes (frame, regnum, 0,
+ register_size (gdbarch, regnum),
+ from, optimizedp, unavailablep))
+ return 0;
+
convert_typed_floating (from, builtin_type (gdbarch)->builtin_double,
to, type);
+ *optimizedp = *unavailablep = 0;
+ return 1;
}
static void