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authorTom Tromey <tromey@redhat.com>2011-07-22 15:31:52 +0000
committerTom Tromey <tromey@redhat.com>2011-07-22 15:31:52 +0000
commit3543a589b22f9e26af4f71ce737dd9aae3410fda (patch)
tree527a7e87e1d9ae26fba99eb127227758a70c4fe4 /gdb/gdbarch.h
parent26ac12805d14072ea51a3e880e7ef1718f9b8d7b (diff)
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* amd64-tdep.c (amd64_pseudo_register_read_value): Rename from amd64_pseudo_register_read. Change arguments. Call mark_value_bytes_unavailable when needed. (amd64_init_abi): Use set_gdbarch_pseudo_register_read_value, not set_gdbarch_pseudo_register_read. * sentinel-frame.c (sentinel_frame_prev_register): Use regcache_cooked_read_value. * regcache.h (regcache_cooked_read_value): Declare. * regcache.c (regcache_cooked_read_value): New function. (regcache_cooked_read): Call gdbarch_pseudo_register_read_value if available. * i386-tdep.h (i386_pseudo_register_read_value): Declare. (i386_pseudo_register_read): Remove. * i386-tdep.c (i386_pseudo_register_read_into_value): Rename from i386_pseudo_register_read. Change arguments. Call mark_value_bytes_unavailable when needed. (i386_pseudo_register_read_value): New function. (i386_gdbarch_init): Call set_gdbarch_pseudo_register_read_value, not set_gdbarch_pseudo_register_read. * gdbarch.sh (pseudo_register_read_value): New method. * gdbarch.c, gdbarch.h: Rebuild. * findvar.c (value_from_register): Call get_frame_register_value. gdb/testsuite * gdb.dwarf2/typeddwarf.c: XFAIL 'z' on x86-64. * gdb.dwarf2/typeddwarf.exp (xfail-gdb-test): Add arch_pattern argument. * gdb.dwarf2/typeddwarf-amd64.S: New file.
Diffstat (limited to 'gdb/gdbarch.h')
-rw-r--r--gdb/gdbarch.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 50221d7..7619581 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -216,6 +216,17 @@ typedef enum register_status (gdbarch_pseudo_register_read_ftype) (struct gdbarc
extern enum register_status gdbarch_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf);
extern void set_gdbarch_pseudo_register_read (struct gdbarch *gdbarch, gdbarch_pseudo_register_read_ftype *pseudo_register_read);
+/* Read a register into a new struct value. If the register is wholly
+ or partly unavailable, this should call mark_value_bytes_unavailable
+ as appropriate. If this is defined, then pseudo_register_read will
+ never be called. */
+
+extern int gdbarch_pseudo_register_read_value_p (struct gdbarch *gdbarch);
+
+typedef struct value * (gdbarch_pseudo_register_read_value_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum);
+extern struct value * gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum);
+extern void set_gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch, gdbarch_pseudo_register_read_value_ftype *pseudo_register_read_value);
+
extern int gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch);
typedef void (gdbarch_pseudo_register_write_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf);