diff options
Diffstat (limited to 'gdb/frame.c')
| -rw-r--r-- | gdb/frame.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/gdb/frame.c b/gdb/frame.c index 8849f2f..5886ab5 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -175,40 +175,26 @@ get_saved_register (char *raw_buffer, GET_SAVED_REGISTER (raw_buffer, optimized, addrp, frame, regnum, lval); } -/* READ_RELATIVE_REGISTER_RAW_BYTES_FOR_FRAME +/* frame_register_read () - Copy the bytes of register REGNUM, relative to the input stack frame, - into our memory at MYADDR, in target byte order. + Find and return the value of REGNUM for the specified stack frame. The number of bytes copied is REGISTER_RAW_SIZE (REGNUM). - Returns 1 if could not be read, 0 if could. */ + Returns 0 if the register value could not be found. */ -static int -read_relative_register_raw_bytes_for_frame (int regnum, - char *myaddr, - struct frame_info *frame) +int +frame_register_read (struct frame_info *frame, int regnum, void *myaddr) { int optim; get_saved_register (myaddr, &optim, (CORE_ADDR *) NULL, frame, regnum, (enum lval_type *) NULL); + /* FIXME: cagney/2002-04-10: This test is just bogus. It is no + indication of the validity of the register. The value could + easily be found (on the stack) even though the corresponding + register isn't available. */ if (register_cached (regnum) < 0) - return 1; /* register value not available */ - - return optim; -} + return 0; /* register value not available */ -/* READ_RELATIVE_REGISTER_RAW_BYTES - - Copy the bytes of register REGNUM, relative to the current stack - frame, into our memory at MYADDR, in target byte order. - The number of bytes copied is REGISTER_RAW_SIZE (REGNUM). - - Returns 1 if could not be read, 0 if could. */ - -int -read_relative_register_raw_bytes (int regnum, char *myaddr) -{ - return read_relative_register_raw_bytes_for_frame (regnum, myaddr, - selected_frame); + return !optim; } |