diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/pdp11/pdp11.c | 48 | ||||
| -rw-r--r-- | gcc/config/pdp11/pdp11.h | 34 |
3 files changed, 55 insertions, 34 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 08acd50..7cbf9d0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2010-10-09 Nathan Froyd <froydnj@codesourcery.com> + * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. + * config/pdp11/pdp11.c (pdp11_function_arg): New function. + (pdp11_function_arg_advance): New function. + (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. + +2010-10-09 Nathan Froyd <froydnj@codesourcery.com> + * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE. * libgcc2.c: Likewise. diff --git a/gcc/config/pdp11/pdp11.c b/gcc/config/pdp11/pdp11.c index 2812e95..651b0cc 100644 --- a/gcc/config/pdp11/pdp11.c +++ b/gcc/config/pdp11/pdp11.c @@ -157,6 +157,10 @@ static rtx pdp11_function_value (const_tree, const_tree, bool); static rtx pdp11_libcall_value (enum machine_mode, const_rtx); static bool pdp11_function_value_regno_p (const unsigned int); static void pdp11_trampoline_init (rtx, tree, rtx); +static rtx pdp11_function_arg (CUMULATIVE_ARGS *, enum machine_mode, + const_tree, bool); +static void pdp11_function_arg_advance (CUMULATIVE_ARGS *, + enum machine_mode, const_tree, bool); /* Initialize the GCC target structure. */ #undef TARGET_ASM_BYTE_OP @@ -189,6 +193,11 @@ static void pdp11_trampoline_init (rtx, tree, rtx); #undef TARGET_RTX_COSTS #define TARGET_RTX_COSTS pdp11_rtx_costs +#undef TARGET_FUNCTION_ARG +#define TARGET_FUNCTION_ARG pdp11_function_arg +#undef TARGET_FUNCTION_ARG_ADVANCE +#define TARGET_FUNCTION_ARG_ADVANCE pdp11_function_arg_advance + #undef TARGET_RETURN_IN_MEMORY #define TARGET_RETURN_IN_MEMORY pdp11_return_in_memory @@ -1834,3 +1843,42 @@ pdp11_trampoline_init (rtx m_tramp, tree fndecl, rtx chain_value) emit_move_insn (mem, GEN_INT (0x0058)); emit_move_insn (mem, fnaddr); } + +/* Worker function for TARGET_FUNCTION_ARG. + + Determine where to put an argument to a function. + Value is zero to push the argument on the stack, + or a hard register in which to store the argument. + + MODE is the argument's machine mode. + TYPE is the data type of the argument (as a tree). + This is null for libcalls where that information may + not be available. + CUM is a variable of type CUMULATIVE_ARGS which gives info about + the preceding args and about the function being called. + NAMED is nonzero if this argument is a named parameter + (otherwise it is an extra parameter matching an ellipsis). */ + +static rtx +pdp11_function_arg (CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED, + enum machine_mode mode ATTRIBUTE_UNUSED, + const_tree type ATTRIBUTE_UNUSED, + bool named ATTRIBUTE_UNUSED) +{ + return NULL_RTX; +} + +/* Worker function for TARGET_FUNCTION_ARG_ADVANCE. + + Update the data in CUM to advance over an argument of mode MODE and + data type TYPE. (TYPE is null for libcalls where that information + may not be available.) */ + +static void +pdp11_function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode, + const_tree type, bool named ATTRIBUTE_UNUSED) +{ + *cum += (mode != BLKmode + ? GET_MODE_SIZE (mode) + : int_size_in_bytes (type)); +} diff --git a/gcc/config/pdp11/pdp11.h b/gcc/config/pdp11/pdp11.h index a1a96a1..2904acd 100644 --- a/gcc/config/pdp11/pdp11.h +++ b/gcc/config/pdp11/pdp11.h @@ -468,40 +468,6 @@ extern int current_first_parm_offset; #define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \ ((CUM) = 0) -/* Update the data in CUM to advance over an argument - of mode MODE and data type TYPE. - (TYPE is null for libcalls where that information may not be available.) - -*/ - - -#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \ - ((CUM) += ((MODE) != BLKmode \ - ? (GET_MODE_SIZE (MODE)) \ - : (int_size_in_bytes (TYPE)))) - -/* Determine where to put an argument to a function. - Value is zero to push the argument on the stack, - or a hard register in which to store the argument. - - MODE is the argument's machine mode. - TYPE is the data type of the argument (as a tree). - This is null for libcalls where that information may - not be available. - CUM is a variable of type CUMULATIVE_ARGS which gives info about - the preceding args and about the function being called. - NAMED is nonzero if this argument is a named parameter - (otherwise it is an extra parameter matching an ellipsis). */ - -#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) 0 - -/* Define where a function finds its arguments. - This would be different from FUNCTION_ARG if we had register windows. */ -/* -#define FUNCTION_INCOMING_ARG(CUM, MODE, TYPE, NAMED) \ - FUNCTION_ARG (CUM, MODE, TYPE, NAMED) -*/ - /* Output assembler code to FILE to increment profiler label # LABELNO for profiling a function entry. */ |