diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 12 | ||||
| -rw-r--r-- | gdb/hppaobsd-tdep.c | 54 |
2 files changed, 56 insertions, 10 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index e82d017..2b8651b 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,15 @@ +2010-05-03 Mark Kettenis <kettenis@gnu.org> + + * hppaobsd-tdep.c (HPPAOBSD_SIZEOF_GREGS): Renamed from + HPPABSD_SIZEOF_GREGS. + (HPPAOBSD_SIZEOF_FPREGS): New define. + (hppaobsd_supply_gregset): Renamed from hppabsd_supply_gregset. + (hppaobsd_supply_fpregset): New function. + (hppaobsd_gregset): Renamed from hppabsd_gregset. + (hppaobsd_fpregset): New variable. + (hppaobsd_regset_from_core_section): Handle floating-point registers. + (_initialize_hppabsd_tdep): Remove spurious blank line. + 2010-05-03 Pierre Muller <muller@ics.u-strasbg.fr> PR pascal/11349. diff --git a/gdb/hppaobsd-tdep.c b/gdb/hppaobsd-tdep.c index 9e37c19..d770829 100644 --- a/gdb/hppaobsd-tdep.c +++ b/gdb/hppaobsd-tdep.c @@ -32,21 +32,25 @@ /* Core file support. */ /* Sizeof `struct reg' in <machine/reg.h>. */ -#define HPPABSD_SIZEOF_GREGS (34 * 4) +#define HPPAOBSD_SIZEOF_GREGS (34 * 4) + +/* Sizeof `struct fpreg' in <machine/reg.h>. */ +#define HPPAOBSD_SIZEOF_FPREGS (32 * 8) /* Supply register REGNUM from the buffer specified by GREGS and LEN in the general-purpose register set REGSET to register cache REGCACHE. If REGNUM is -1, do this for all registers in REGSET. */ static void -hppabsd_supply_gregset (const struct regset *regset, struct regcache *regcache, - int regnum, const void *gregs, size_t len) +hppaobsd_supply_gregset (const struct regset *regset, + struct regcache *regcache, + int regnum, const void *gregs, size_t len) { const gdb_byte *regs = gregs; size_t offset; int i; - gdb_assert (len >= HPPABSD_SIZEOF_GREGS); + gdb_assert (len >= HPPAOBSD_SIZEOF_GREGS); for (i = HPPA_R1_REGNUM, offset = 4; i <= HPPA_R31_REGNUM; i++, offset += 4) { @@ -62,12 +66,40 @@ hppabsd_supply_gregset (const struct regset *regset, struct regcache *regcache, regcache_raw_supply (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 33 * 4); } -/* OpenBSD/hppa register set. */ +/* Supply register REGNUM from the buffer specified by FPREGS and LEN + in the floating-point register set REGSET to register cache + REGCACHE. If REGNUM is -1, do this for all registers in REGSET. */ + +static void +hppaobsd_supply_fpregset (const struct regset *regset, + struct regcache *regcache, + int regnum, const void *fpregs, size_t len) +{ + struct gdbarch *gdbarch = get_regcache_arch (regcache); + const gdb_byte *regs = fpregs; + int i; + + gdb_assert (len >= HPPAOBSD_SIZEOF_FPREGS); + + for (i = HPPA_FP0_REGNUM; i <= HPPA_FP31R_REGNUM; i++) + { + if (regnum == i || regnum == -1) + regcache_raw_supply (regcache, i, regs + (i - HPPA_FP0_REGNUM) * 4); + } +} + +/* OpenBSD/hppa register sets. */ -static struct regset hppabsd_gregset = +static struct regset hppaobsd_gregset = { NULL, - hppabsd_supply_gregset + hppaobsd_supply_gregset +}; + +static struct regset hppaobsd_fpregset = +{ + NULL, + hppaobsd_supply_fpregset }; /* Return the appropriate register set for the core section identified @@ -77,8 +109,11 @@ static const struct regset * hppaobsd_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size) { - if (strcmp (sect_name, ".reg") == 0 && sect_size >= HPPABSD_SIZEOF_GREGS) - return &hppabsd_gregset; + if (strcmp (sect_name, ".reg") == 0 && sect_size >= HPPAOBSD_SIZEOF_GREGS) + return &hppaobsd_gregset; + + if (strcmp (sect_name, ".reg2") == 0 && sect_size >= HPPAOBSD_SIZEOF_FPREGS) + return &hppaobsd_fpregset; return NULL; } @@ -93,7 +128,6 @@ hppaobsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) /* Core file support. */ set_gdbarch_regset_from_core_section (gdbarch, hppaobsd_regset_from_core_section); - } |