diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/reggroups.c | 31 | ||||
| -rw-r--r-- | gdb/reggroups.h | 6 |
3 files changed, 44 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 79f5357..e3ef0fe 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,12 @@ 2017-12-27 Stafford Horne <shorne@gmail.com> + * reggroups.c (reggroup_gdbarch_new): New function. + (reggroup_find): New function. + * reggroups.h (reggroup_gdbarch_new): New function. + (reggroup_find): New function. + +2017-12-27 Stafford Horne <shorne@gmail.com> + * reggroups.c (reggroups_init): Change to depend only on obstack rather than gdbarch. (reggroup_add): Remove logic for forcing premature init. diff --git a/gdb/reggroups.c b/gdb/reggroups.c index 5d5e33f..61657e6 100644 --- a/gdb/reggroups.c +++ b/gdb/reggroups.c @@ -46,6 +46,20 @@ reggroup_new (const char *name, enum reggroup_type type) return group; } +/* See reggroups.h. */ + +struct reggroup * +reggroup_gdbarch_new (struct gdbarch *gdbarch, const char *name, + enum reggroup_type type) +{ + struct reggroup *group = GDBARCH_OBSTACK_ZALLOC (gdbarch, + struct reggroup); + + group->name = gdbarch_obstack_strdup (gdbarch, name); + group->type = type; + return group; +} + /* Register group attributes. */ const char * @@ -201,6 +215,23 @@ default_register_reggroup_p (struct gdbarch *gdbarch, int regnum, return 0; } +/* See reggroups.h. */ + +reggroup * +reggroup_find (struct gdbarch *gdbarch, const char *name) +{ + struct reggroup *group; + + for (group = reggroup_next (gdbarch, NULL); + group != NULL; + group = reggroup_next (gdbarch, group)) + { + if (strcmp (name, reggroup_name (group)) == 0) + return group; + } + return NULL; +} + /* Dump out a table of register groups for the current architecture. */ static void diff --git a/gdb/reggroups.h b/gdb/reggroups.h index 18fc1bf..8af77c3 100644 --- a/gdb/reggroups.h +++ b/gdb/reggroups.h @@ -41,6 +41,10 @@ extern struct reggroup *const restore_reggroup; /* Create a new local register group. */ extern struct reggroup *reggroup_new (const char *name, enum reggroup_type type); +/* Create a new register group allocated onto the gdbarch obstack. */ +extern struct reggroup *reggroup_gdbarch_new (struct gdbarch *gdbarch, + const char *name, + enum reggroup_type type); /* Add a register group (with attribute values) to the pre-defined list. */ extern void reggroup_add (struct gdbarch *gdbarch, struct reggroup *group); @@ -57,6 +61,8 @@ extern struct reggroup *reggroup_next (struct gdbarch *gdbarch, struct reggroup *last); extern struct reggroup *reggroup_prev (struct gdbarch *gdbarch, struct reggroup *curr); +/* Find a reggroup by name. */ +extern reggroup *reggroup_find (struct gdbarch *gdbarch, const char *name); /* Is REGNUM a member of REGGROUP? */ extern int default_register_reggroup_p (struct gdbarch *gdbarch, int regnum, |