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| author | Andrew Cagney <cagney@redhat.com> | 2002-05-12 03:09:12 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2002-05-12 03:09:12 +0000 |
| commit | 13d0122493ff8353509896837bd61fdb571fdb09 (patch) | |
| tree | bf0d3e8d96a2fa84d8c384be4072eed4294b9dc7 /gdb/arch-utils.h | |
| parent | 4a1970e4a429204b221938e52804b9a2a5ec1001 (diff) | |
| download | fsf-binutils-gdb-13d0122493ff8353509896837bd61fdb571fdb09.zip fsf-binutils-gdb-13d0122493ff8353509896837bd61fdb571fdb09.tar.gz fsf-binutils-gdb-13d0122493ff8353509896837bd61fdb571fdb09.tar.bz2 | |
* arch-utils.h (legacy_register_to_value): Declare.
(legacy_value_to_register): Declare.
(legacy_convert_register_p): Declare.
* arch-utils.c (legacy_register_to_value): New function.
(legacy_value_to_register): New function.
(legacy_convert_register_p): New function.
* gdbarch.sh (REGISTER_TO_VALUE): Define.
(VALUE_TO_REGISTER): Define.
(CONVERT_REGISTER_P): Define.
* gdbarch.h, gdbarch.c: Regenerate.
* valops.c (value_assign): Use CONVERT_REGISTER_P and
VALUE_TO_REGISTER.
* findvar.c (value_from_register): Use REGISTER_TO_VALUE and
CONVERT_REGISTER_P.
* gdbint.texinfo (Target Architecture Definition): Document
REGISTER_TO_VALUE and VALUE_TO_REGISTER and CONVERT_REGISTER_P.
(Target Architecture Definition): Revise section `Using Different
Register and Memory Data Representations'. Add section `Raw and
Virtual Register Representations'.
Diffstat (limited to 'gdb/arch-utils.h')
| -rw-r--r-- | gdb/arch-utils.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gdb/arch-utils.h b/gdb/arch-utils.h index bcd17aa..594a832 100644 --- a/gdb/arch-utils.h +++ b/gdb/arch-utils.h @@ -157,6 +157,15 @@ extern int generic_register_size (int regnum); /* Prop up old targets that use various IN_SIGTRAMP() macros. */ extern int legacy_pc_in_sigtramp (CORE_ADDR pc, char *name); +/* The orginal register_convert*() functions were overloaded. They + were used to both: convert between virtual and raw register formats + (something that is discouraged); and to convert a register to the + type of a corresponding variable. These legacy functions preserve + that overloaded behavour in existing targets. */ +extern int legacy_convert_register_p (int regnum); +extern void legacy_register_to_value (int regnum, struct type *type, char *from, char *to); +extern void legacy_value_to_register (struct type *type, int regnum, char *from, char *to); + /* Initialize a ``struct info''. Can't use memset(0) since some default values are not zero. */ extern void gdbarch_info_init (struct gdbarch_info *info); |