avr.c (avr_init_stack, [...]): Make static.
* config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static. (TARGET_HANDLE_OPTION): Override default. (avr_handle_option): New function. * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP) (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS) (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS) (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS) (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK) (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG) (TARGET_SWITCHES, avr_init_stack, avr_mcu_name) (TARGET_OPTIONS): Delete. * config/avr/avr.opt: New file. From-SVN: r96719
This commit is contained in:
Richard Sandiford
Richard Sandiford
parent
0eb971bd25
commit
5a41973c52
@ -1,3 +1,18 @@
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2005-03-19 Richard Sandiford <rsandifo@redhat.com>
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* config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
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(TARGET_HANDLE_OPTION): Override default.
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(avr_handle_option): New function.
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* config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
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(MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
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(MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
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(TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
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(TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
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(TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
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(TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
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(TARGET_OPTIONS): Delete.
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* config/avr/avr.opt: New file.
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2005-03-18 James E Wilson <wilson@specifixinc.com>
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PR c++/19769
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@ -48,6 +48,7 @@
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/* Maximal allowed offset for an address in the LD command */
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#define MAX_LD_OFFSET(MODE) (64 - (signed)GET_MODE_SIZE (MODE))
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static bool avr_handle_option (size_t, const char *, int);
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static int avr_naked_function_p (tree);
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static int interrupt_function_p (tree);
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static int signal_function_p (tree);
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@ -111,10 +112,10 @@ static int epilogue_size;
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static int jump_tables_size;
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/* Initial stack value specified by the `-minit-stack=' option */
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const char *avr_init_stack = "__stack";
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static const char *avr_init_stack = "__stack";
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/* Default MCU name */
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const char *avr_mcu_name = "avr2";
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static const char *avr_mcu_name = "avr2";
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/* Preprocessor macros to define depending on MCU type. */
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const char *avr_base_arch_macro;
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@ -244,6 +245,8 @@ int avr_case_values_threshold = 30000;
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#define TARGET_ATTRIBUTE_TABLE avr_attribute_table
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#undef TARGET_ASM_FUNCTION_RODATA_SECTION
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#define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section
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#undef TARGET_HANDLE_OPTION
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#define TARGET_HANDLE_OPTION avr_handle_option
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#undef TARGET_INSERT_ATTRIBUTES
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#define TARGET_INSERT_ATTRIBUTES avr_insert_attributes
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#undef TARGET_SECTION_TYPE_FLAGS
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@ -263,6 +266,26 @@ int avr_case_values_threshold = 30000;
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struct gcc_target targetm = TARGET_INITIALIZER;
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/* Implement TARGET_HANDLE_OPTION. */
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static bool
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avr_handle_option (size_t code, const char *arg, int value ATTRIBUTE_UNUSED)
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{
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switch (code)
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{
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case OPT_minit_stack_:
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avr_init_stack = arg;
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return true;
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case OPT_mmcu_:
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avr_mcu_name = arg;
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return true;
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default:
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return true;
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}
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}
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void
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avr_override_options (void)
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{
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@ -42,53 +42,6 @@ Boston, MA 02111-1307, USA. */
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} \
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while (0)
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/* This declaration should be present. */
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extern int target_flags;
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#define MASK_ALL_DEBUG 0x00000FE0
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#define MASK_ORDER_1 0x00001000
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#define MASK_INSN_SIZE_DUMP 0x00002000
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#define MASK_ORDER_2 0x00004000
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#define MASK_NO_TABLEJUMP 0x00008000
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#define MASK_INT8 0x00010000
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#define MASK_NO_INTERRUPTS 0x00020000
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#define MASK_CALL_PROLOGUES 0x00040000
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#define MASK_TINY_STACK 0x00080000
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#define MASK_SHORT_CALLS 0x00100000
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#define TARGET_ORDER_1 (target_flags & MASK_ORDER_1)
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#define TARGET_ORDER_2 (target_flags & MASK_ORDER_2)
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#define TARGET_INT8 (target_flags & MASK_INT8)
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#define TARGET_NO_INTERRUPTS (target_flags & MASK_NO_INTERRUPTS)
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#define TARGET_INSN_SIZE_DUMP (target_flags & MASK_INSN_SIZE_DUMP)
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#define TARGET_CALL_PROLOGUES (target_flags & MASK_CALL_PROLOGUES)
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#define TARGET_TINY_STACK (target_flags & MASK_TINY_STACK)
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#define TARGET_NO_TABLEJUMP (target_flags & MASK_NO_TABLEJUMP)
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#define TARGET_SHORT_CALLS (target_flags & MASK_SHORT_CALLS)
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#define TARGET_ALL_DEBUG (target_flags & MASK_ALL_DEBUG)
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#define TARGET_SWITCHES { \
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{ "order1", MASK_ORDER_1, NULL }, \
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{ "order2", MASK_ORDER_2, NULL }, \
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{ "int8", MASK_INT8, N_("Assume int to be 8 bit integer") }, \
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{ "no-interrupts", MASK_NO_INTERRUPTS, \
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N_("Change the stack pointer without disabling interrupts") }, \
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{ "call-prologues", MASK_CALL_PROLOGUES, \
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N_("Use subroutines for function prologue/epilogue") }, \
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{ "tiny-stack", MASK_TINY_STACK, \
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N_("Change only the low 8 bits of the stack pointer") }, \
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{ "no-tablejump", MASK_NO_TABLEJUMP, \
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N_("Do not generate tablejump insns") }, \
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{ "short-calls", MASK_SHORT_CALLS, \
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N_("Use rjmp/rcall (limited range) on >8K devices") }, \
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{ "size", MASK_INSN_SIZE_DUMP, \
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N_("Output instruction sizes to the asm file") }, \
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{ "deb", MASK_ALL_DEBUG, NULL }, \
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{ "", 0, NULL } }
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extern const char *avr_init_stack;
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extern const char *avr_mcu_name;
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extern const char *avr_base_arch_macro;
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extern const char *avr_extra_arch_macro;
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extern int avr_mega_p;
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@ -98,10 +51,6 @@ extern int avr_asm_only_p;
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#define AVR_MEGA (avr_mega_p && !TARGET_SHORT_CALLS)
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#define AVR_ENHANCED (avr_enhanced_p)
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#define TARGET_OPTIONS { \
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{ "init-stack=", &avr_init_stack, N_("Specify the initial stack address"), 0}, \
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{ "mcu=", &avr_mcu_name, N_("Specify the MCU name"), 0} }
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#define TARGET_VERSION fprintf (stderr, " (GNU assembler syntax)");
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#define OVERRIDE_OPTIONS avr_override_options ()
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65
gcc/config/avr/avr.opt
Normal file
65
gcc/config/avr/avr.opt
Normal file
@ -0,0 +1,65 @@
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; Options for the ATMEL AVR port of the compiler.
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; Copyright (C) 2005 Free Software Foundation, Inc.
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;
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; This file is part of GCC.
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;
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; GCC is free software; you can redistribute it and/or modify it under
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; the terms of the GNU General Public License as published by the Free
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; Software Foundation; either version 2, or (at your option) any later
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; version.
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;
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; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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; WARRANTY; without even the implied warranty of MERCHANTABILITY or
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; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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; for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with GCC; see the file COPYING. If not, write to the Free
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; Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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; 02111-1307, USA.
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mcall-prologues
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Target Report Mask(CALL_PROLOGUES)
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Use subroutines for function prologues and epilogues
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mmcu=
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Target RejectNegative Joined
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-mmcu=MCU Select the target MCU
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mdeb
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Target Report Undocumented Mask(ALL_DEBUG)
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minit-stack=
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Target RejectNegative Joined
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-minit-stack=STACK Use STACK as the initial value of the stack pointer
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mint8
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Target Report Mask(INT8)
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Use an 8-bit 'int' type
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mno-interrupts
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Target Report RejectNegative Mask(NO_INTERRUPTS)
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Change the stack pointer without disabling interrupts
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mno-tablejump
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Target Report RejectNegative Mask(NO_TABLEJUMP)
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Do not generate tablejump insns
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morder1
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Target Report Undocumented Mask(ORDER_1)
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morder2
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Target Report Undocumented Mask(ORDER_2)
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mshort-calls
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Target Report Mask(SHORT_CALLS)
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Use rjmp/rcall (limited range) on >8K devices
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msize
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Target Report Mask(INSN_SIZE_DUMP)
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Output instruction sizes to the asm file
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mtiny-stack
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Target Report Mask(TINY_STACK)
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Change only the low 8 bits of the stack pointer
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