diff options
Diffstat (limited to 'gdb/cris-tdep.c')
| -rw-r--r-- | gdb/cris-tdep.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/gdb/cris-tdep.c b/gdb/cris-tdep.c index 6c5483b..6ef3b05 100644 --- a/gdb/cris-tdep.c +++ b/gdb/cris-tdep.c @@ -1,5 +1,7 @@ /* Target dependent code for CRIS, for GDB, the GNU debugger. - Copyright 2001, 2002, 2003 Free Software Foundation, Inc. + + Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc. + Contributed by Axis Communications AB. Written by Hendrik Ruijter, Stefan Andersson, and Orjan Friberg. @@ -176,9 +178,6 @@ cris_abi (void) return (gdbarch_tdep (current_gdbarch)->cris_abi); } -/* For saving call-clobbered contents in R9 when returning structs. */ -static CORE_ADDR struct_return_address; - struct frame_extra_info { CORE_ADDR return_pc; @@ -1078,26 +1077,14 @@ cris_abi_v2_extract_return_value (struct type *type, char *regbuf, } /* Store the address of the place in which to copy the structure the - subroutine will return. In the CRIS ABI, R9 is used in order to pass - the address of the allocated area where a structure return value must - be stored. R9 is call-clobbered, which means we must save it here for - later use. */ + subroutine will return. In the CRIS ABI, R9 is used in order to + pass the address of the allocated area where a structure return + value must be stored. */ static void cris_store_struct_return (CORE_ADDR addr, CORE_ADDR sp) { write_register (STR_REGNUM, addr); - struct_return_address = addr; -} - -/* Extract from regbuf the address where a function should return a - structure value. It's not there in the CRIS ABI, so we must do it another - way. */ - -static CORE_ADDR -cris_extract_struct_value_address (char *regbuf) -{ - return struct_return_address; } /* Returns 1 if the given type will be passed by pointer rather than @@ -4267,8 +4254,6 @@ cris_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_deprecated_pop_frame (gdbarch, cris_pop_frame); set_gdbarch_deprecated_store_struct_return (gdbarch, cris_store_struct_return); - set_gdbarch_deprecated_extract_struct_value_address - (gdbarch, cris_extract_struct_value_address); set_gdbarch_use_struct_convention (gdbarch, always_use_struct_convention); set_gdbarch_deprecated_frame_init_saved_regs (gdbarch, cris_frame_init_saved_regs); @@ -4281,13 +4266,6 @@ cris_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_breakpoint_from_pc (gdbarch, cris_breakpoint_from_pc); - /* The PC must not be decremented after a breakpoint. (The breakpoint - handler takes care of that.) */ - set_gdbarch_decr_pc_after_break (gdbarch, 0); - - /* Offset from address of function to start of its code. */ - set_gdbarch_function_start_offset (gdbarch, 0); - /* The number of bytes at the start of arglist that are not really args, 0 in the CRIS ABI. */ set_gdbarch_frame_args_skip (gdbarch, 0); |