From 9890e4338dcabf4512b4856b09511f25c81d10f1 Mon Sep 17 00:00:00 2001 From: Alan Hayward Date: Wed, 18 Jan 2017 11:23:02 +0000 Subject: [PATCH] Use register_size () instead of MAX_REGISTER_SIZE 2017-01-18 Alan Hayward * amd64-tdep.c (amd64_pseudo_register_read_value): remove MAX_REGISTER_SIZE. (amd64_pseudo_register_read_value): Likewise. * remote.c (fetch_register_using_p): Remove MAX_REGISTER_SIZE. (store_register_using_P): Likewise. * regcache.c (regcache_xfer_part): Likewise. --- gdb/ChangeLog | 9 +++++++++ gdb/amd64-tdep.c | 4 ++-- gdb/regcache.c | 3 ++- gdb/remote.c | 5 +++-- 4 files changed, 16 insertions(+), 5 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 89696f2..8942e25 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,12 @@ +2017-01-18 Alan Hayward + + * amd64-tdep.c (amd64_pseudo_register_read_value): remove + MAX_REGISTER_SIZE. + (amd64_pseudo_register_read_value): Likewise. + * remote.c (fetch_register_using_p): Remove MAX_REGISTER_SIZE. + (store_register_using_P): Likewise. + * regcache.c (regcache_xfer_part): Likewise. + 2017-01-16 Ivo Raisr Split real and pseudo registers. diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c index a636742..fc1f134 100644 --- a/gdb/amd64-tdep.c +++ b/gdb/amd64-tdep.c @@ -353,7 +353,7 @@ amd64_pseudo_register_read_value (struct gdbarch *gdbarch, struct regcache *regcache, int regnum) { - gdb_byte raw_buf[MAX_REGISTER_SIZE]; + gdb_byte *raw_buf = (gdb_byte *) alloca (register_size (gdbarch, regnum)); struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); enum register_status status; struct value *result_value; @@ -414,7 +414,7 @@ amd64_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int regnum, const gdb_byte *buf) { - gdb_byte raw_buf[MAX_REGISTER_SIZE]; + gdb_byte *raw_buf = (gdb_byte *) alloca (register_size (gdbarch, regnum)); struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); if (i386_byte_regnum_p (gdbarch, regnum)) diff --git a/gdb/regcache.c b/gdb/regcache.c index b2b9524..9d28aa2 100644 --- a/gdb/regcache.c +++ b/gdb/regcache.c @@ -988,7 +988,8 @@ regcache_xfer_part (struct regcache *regcache, int regnum, const gdb_byte *buf)) { struct regcache_descr *descr = regcache->descr; - gdb_byte reg[MAX_REGISTER_SIZE]; + struct gdbarch *gdbarch = get_regcache_arch (regcache); + gdb_byte *reg = (gdb_byte *) alloca (register_size (gdbarch, regnum)); gdb_assert (offset >= 0 && offset <= descr->sizeof_register[regnum]); gdb_assert (len >= 0 && offset + len <= descr->sizeof_register[regnum]); diff --git a/gdb/remote.c b/gdb/remote.c index 2f7954a..b81bb2f 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -7467,9 +7467,10 @@ remote_wait (struct target_ops *ops, static int fetch_register_using_p (struct regcache *regcache, struct packet_reg *reg) { + struct gdbarch *gdbarch = get_regcache_arch (regcache); struct remote_state *rs = get_remote_state (); char *buf, *p; - char regp[MAX_REGISTER_SIZE]; + gdb_byte *regp = (gdb_byte *) alloca (register_size (gdbarch, reg->regnum)); int i; if (packet_support (PACKET_p) == PACKET_DISABLE) @@ -7774,7 +7775,7 @@ store_register_using_P (const struct regcache *regcache, struct remote_state *rs = get_remote_state (); /* Try storing a single register. */ char *buf = rs->buf; - gdb_byte regp[MAX_REGISTER_SIZE]; + gdb_byte *regp = (gdb_byte *) alloca (register_size (gdbarch, reg->regnum)); char *p; if (packet_support (PACKET_P) == PACKET_DISABLE) -- 2.7.4