diff options
Diffstat (limited to 'gdb/gdbarch.h')
| -rw-r--r-- | gdb/gdbarch.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h index a82e8bb..a239aa4 100644 --- a/gdb/gdbarch.h +++ b/gdb/gdbarch.h @@ -457,6 +457,16 @@ typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarc extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf); extern void set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch_return_value_ftype *return_value); +/* Return true if the return value of function is stored in the first hidden + parameter. In theory, this feature should be language-dependent, specified + by language and its ABI, such as C++. Unfortunately, compiler may + implement it to a target-dependent feature. So that we need such hook here + to be aware of this in GDB. */ + +typedef int (gdbarch_return_in_first_hidden_param_p_ftype) (struct gdbarch *gdbarch, struct type *type); +extern int gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, struct type *type); +extern void set_gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, gdbarch_return_in_first_hidden_param_p_ftype *return_in_first_hidden_param_p); + typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip); extern CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip); extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_prologue_ftype *skip_prologue); |