-ffunction-sections -fdata-sections \
-Wl,--relax,--gc-sections \
-Wl,--undefined=_mmcu,--section-start=.mmcu=0x910000 \
- -I../include -I../../include \
+ -I../simavr/sim/avr -I../../simavr/sim/avr \
${^} -o ${@}
@${AVR}size ${@}|sed '1d'
+++ /dev/null
-/*
- avr_mcu_section.h
-
- Copyright 2008, 2009 Michel Pollet <buserror@gmail.com>
-
- This file is part of simavr.
-
- simavr is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- simavr is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with simavr. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __AVR_MCU_SECTION_H__
-#define __AVR_MCU_SECTION_H__
-
-/*
- * This header is used to pass "parameters" to the programmer or the simulator,
- * it tags the ELF file with a section that contains parameters about the physical
- * AVR this was compiled for, including the speed, model, and signature bytes.
- *
- * A programmer software can read this and verify fuses values for example, and a
- * simulator can instanciate the proper "model" of AVR, the speed and so on without
- * command line parameters.
- *
- * Exemple of use:
- *
- * #include "avr_mcu_section.h"
- * AVR_MCU(F_CPU, "atmega88");
- *
- */
-
-#include <stdint.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-enum {
- AVR_MMCU_TAG = 0,
- AVR_MMCU_TAG_NAME,
- AVR_MMCU_TAG_FREQUENCY,
- AVR_MMCU_TAG_VCC,
- AVR_MMCU_TAG_AVCC,
- AVR_MMCU_TAG_AREF,
- AVR_MMCU_TAG_LFUSE,
- AVR_MMCU_TAG_HFUSE,
- AVR_MMCU_TAG_EFUSE,
- AVR_MMCU_TAG_SIGNATURE,
- AVR_MMCU_TAG_SIMAVR_COMMAND,
- AVR_MMCU_TAG_SIMAVR_CONSOLE,
- AVR_MMCU_TAG_VCD_FILENAME,
- AVR_MMCU_TAG_VCD_PERIOD,
- AVR_MMCU_TAG_VCD_TRACE,
-};
-
-enum {
- SIMAVR_CMD_NONE = 0,
- SIMAVR_CMD_VCD_START_TRACE,
- SIMAVR_CMD_VCD_STOP_TRACE,
- SIMAVR_CMD_UART_LOOPBACK,
-};
-
-#if __AVR__
-
-#define _MMCU_ __attribute__((section(".mmcu")))
-struct avr_mmcu_long_t {
- uint8_t tag;
- uint8_t len;
- uint32_t val;
-} __attribute__((__packed__));
-
-struct avr_mmcu_string_t {
- uint8_t tag;
- uint8_t len;
- char string[];
-} __attribute__((__packed__));
-
-struct avr_mmcu_addr_t {
- uint8_t tag;
- uint8_t len;
- void * what;
-} __attribute__((__packed__));
-
-struct avr_mmcu_vcd_trace_t {
- uint8_t tag;
- uint8_t len;
- uint8_t mask;
- void * what;
- char name[];
-} __attribute__((__packed__));
-
-#define AVR_MCU_STRING(_tag, _str) \
- const struct avr_mmcu_string_t _##_tag _MMCU_ = {\
- .tag = _tag,\
- .len = sizeof(_str),\
- .string = _str,\
- }
-
-#define AVR_MCU_LONG(_tag, _val) \
- const struct avr_mmcu_long_t _##_tag _MMCU_ = {\
- .tag = _tag,\
- .len = sizeof(uint32_t),\
- .val = _val,\
- }
-
-#define AVR_MCU_BYTE(_tag, _val) \
- const uint8_t _##_tag _MMCU_ = { _tag, 1, _val }
-
-/*!
- * This Macro allows you to specify traces for the VCD file output
- * engine. This specifies a default header, and let you fill in the
- * relevant bits.
- * Example:
- * const struct avr_mmcu_vcd_trace_t _mytrace[] _MMCU_ = {
- * { AVR_MCU_VCD_SYMBOL("UDR0"), .what = (void*)&UDR0, },
- * { AVR_MCU_VCD_SYMBOL("UDRE0"), .mask = (1 << UDRE0), .what = (void*)&UCSR0A, },
- * };
- * This structure will automatically tell simavr to add a VCD trace
- * for the UART register, and the UDRE0 bit, so you can trace exactly
- * the timing of the changed using gtkwave.
- */
-#define AVR_MCU_VCD_SYMBOL(_name) \
- .tag = AVR_MMCU_TAG_VCD_TRACE, \
- .len = sizeof(struct avr_mmcu_vcd_trace_t) - 2 + sizeof(_name),\
- .name = _name
-
-/*!
- * Specifies the name and wanted period (in usec) for a VCD file
- * this is not mandatory for the VCD output to work, if this tag
- * is not used, a VCD file will still be created with default values
- */
-#define AVR_MCU_VCD_FILE(_name, _period) \
- AVR_MCU_STRING(AVR_MMCU_TAG_VCD_FILENAME, _name);\
- AVR_MCU_LONG(AVR_MMCU_TAG_VCD_PERIOD, _period)
-
-/*!
- * It is possible to send "commands" to simavr from the
- * firmware itself. For this to work you need to specify
- * an IO register that is to be used for a write-only
- * bridge. A favourite is one of the usual "GPIO register"
- * that most (all ?) AVR have.
- * See definition of SIMAVR_CMD_* to see what commands can
- * be used from your firmware.
- */
-#define AVR_MCU_SIMAVR_COMMAND(_register) \
- const struct avr_mmcu_addr_t _simavr_command_register _MMCU_ = {\
- .tag = AVR_MMCU_TAG_SIMAVR_COMMAND,\
- .len = sizeof(void *),\
- .what = (void*)_register, \
- }
-/*!
- * Similar to AVR_MCU_SIMAVR_COMMAND, The CONSOLE allows the AVR code
- * to declare a register (typically a GPIO register, but any unused
- * register can work...) that will allow printing on the host's console
- * without using a UART to do debug.
- */
-#define AVR_MCU_SIMAVR_CONSOLE(_register) \
- const struct avr_mmcu_addr_t _simavr_command_register _MMCU_ = {\
- .tag = AVR_MMCU_TAG_SIMAVR_CONSOLE,\
- .len = sizeof(void *),\
- .what = (void*)_register, \
- }
-
-/*!
- * This tag allows you to specify the voltages used by your board
- * It is optional in most cases, but you will need it if you use
- * ADC module's IRQs. Not specifying it in this case might lead
- * to a divide-by-zero crash.
- * The units are Volts*1000 (millivolts)
- */
-#define AVR_MCU_VOLTAGES(_vcc, _avcc, _aref) \
- AVR_MCU_LONG(AVR_MMCU_TAG_VCC, (_vcc));\
- AVR_MCU_LONG(AVR_MMCU_TAG_AVCC, (_avcc));\
- AVR_MCU_LONG(AVR_MMCU_TAG_AREF, (_aref));
-
-/*!
- * This the has to be used if you want to add other tags to the .mmcu section
- * the _mmcu symbol is used as an anchor to make sure it stays linked in.
- */
-#define AVR_MCU(_speed, _name) \
- const uint8_t _mmcu[2] _MMCU_ = { AVR_MMCU_TAG, 0 }; \
- AVR_MCU_STRING(AVR_MMCU_TAG_NAME, _name);\
- AVR_MCU_LONG(AVR_MMCU_TAG_FREQUENCY, _speed)
-
-#endif /* __AVR__ */
-
-#ifdef __cplusplus
-};
-#endif
-
-#endif
IPATH = sim
IPATH += .
IPATH += ../../shared
-IPATH += ../include
#
# Static library
$(MKDIR) $(DESTDIR)/include/simavr/avr
$(INSTALL) -m644 sim/*.h $(DESTDIR)/include/simavr/
$(INSTALL) -m644 sim_core_*.h $(DESTDIR)/include/simavr/
- $(INSTALL) -m644 ../include/*.h $(DESTDIR)/include/simavr/avr/
+ $(INSTALL) -m644 sim/avr/*.h $(DESTDIR)/include/simavr/avr/
$(MKDIR) $(DESTDIR)/lib
$(INSTALL) ${OBJ}/libsimavr.a $(DESTDIR)/lib/
$(MKDIR) $(DESTDIR)/lib/pkgconfig/
--- /dev/null
+/*
+ avr_mcu_section.h
+
+ Copyright 2008, 2009 Michel Pollet <buserror@gmail.com>
+
+ This file is part of simavr.
+
+ simavr is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ simavr is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with simavr. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __AVR_MCU_SECTION_H__
+#define __AVR_MCU_SECTION_H__
+
+/*
+ * This header is used to pass "parameters" to the programmer or the simulator,
+ * it tags the ELF file with a section that contains parameters about the physical
+ * AVR this was compiled for, including the speed, model, and signature bytes.
+ *
+ * A programmer software can read this and verify fuses values for example, and a
+ * simulator can instanciate the proper "model" of AVR, the speed and so on without
+ * command line parameters.
+ *
+ * Exemple of use:
+ *
+ * #include "avr_mcu_section.h"
+ * AVR_MCU(F_CPU, "atmega88");
+ *
+ */
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+ AVR_MMCU_TAG = 0,
+ AVR_MMCU_TAG_NAME,
+ AVR_MMCU_TAG_FREQUENCY,
+ AVR_MMCU_TAG_VCC,
+ AVR_MMCU_TAG_AVCC,
+ AVR_MMCU_TAG_AREF,
+ AVR_MMCU_TAG_LFUSE,
+ AVR_MMCU_TAG_HFUSE,
+ AVR_MMCU_TAG_EFUSE,
+ AVR_MMCU_TAG_SIGNATURE,
+ AVR_MMCU_TAG_SIMAVR_COMMAND,
+ AVR_MMCU_TAG_SIMAVR_CONSOLE,
+ AVR_MMCU_TAG_VCD_FILENAME,
+ AVR_MMCU_TAG_VCD_PERIOD,
+ AVR_MMCU_TAG_VCD_TRACE,
+};
+
+enum {
+ SIMAVR_CMD_NONE = 0,
+ SIMAVR_CMD_VCD_START_TRACE,
+ SIMAVR_CMD_VCD_STOP_TRACE,
+ SIMAVR_CMD_UART_LOOPBACK,
+};
+
+#if __AVR__
+
+#define _MMCU_ __attribute__((section(".mmcu")))
+struct avr_mmcu_long_t {
+ uint8_t tag;
+ uint8_t len;
+ uint32_t val;
+} __attribute__((__packed__));
+
+struct avr_mmcu_string_t {
+ uint8_t tag;
+ uint8_t len;
+ char string[];
+} __attribute__((__packed__));
+
+struct avr_mmcu_addr_t {
+ uint8_t tag;
+ uint8_t len;
+ void * what;
+} __attribute__((__packed__));
+
+struct avr_mmcu_vcd_trace_t {
+ uint8_t tag;
+ uint8_t len;
+ uint8_t mask;
+ void * what;
+ char name[];
+} __attribute__((__packed__));
+
+#define AVR_MCU_STRING(_tag, _str) \
+ const struct avr_mmcu_string_t _##_tag _MMCU_ = {\
+ .tag = _tag,\
+ .len = sizeof(_str),\
+ .string = _str,\
+ }
+
+#define AVR_MCU_LONG(_tag, _val) \
+ const struct avr_mmcu_long_t _##_tag _MMCU_ = {\
+ .tag = _tag,\
+ .len = sizeof(uint32_t),\
+ .val = _val,\
+ }
+
+#define AVR_MCU_BYTE(_tag, _val) \
+ const uint8_t _##_tag _MMCU_ = { _tag, 1, _val }
+
+/*!
+ * This Macro allows you to specify traces for the VCD file output
+ * engine. This specifies a default header, and let you fill in the
+ * relevant bits.
+ * Example:
+ * const struct avr_mmcu_vcd_trace_t _mytrace[] _MMCU_ = {
+ * { AVR_MCU_VCD_SYMBOL("UDR0"), .what = (void*)&UDR0, },
+ * { AVR_MCU_VCD_SYMBOL("UDRE0"), .mask = (1 << UDRE0), .what = (void*)&UCSR0A, },
+ * };
+ * This structure will automatically tell simavr to add a VCD trace
+ * for the UART register, and the UDRE0 bit, so you can trace exactly
+ * the timing of the changed using gtkwave.
+ */
+#define AVR_MCU_VCD_SYMBOL(_name) \
+ .tag = AVR_MMCU_TAG_VCD_TRACE, \
+ .len = sizeof(struct avr_mmcu_vcd_trace_t) - 2 + sizeof(_name),\
+ .name = _name
+
+/*!
+ * Specifies the name and wanted period (in usec) for a VCD file
+ * this is not mandatory for the VCD output to work, if this tag
+ * is not used, a VCD file will still be created with default values
+ */
+#define AVR_MCU_VCD_FILE(_name, _period) \
+ AVR_MCU_STRING(AVR_MMCU_TAG_VCD_FILENAME, _name);\
+ AVR_MCU_LONG(AVR_MMCU_TAG_VCD_PERIOD, _period)
+
+/*!
+ * It is possible to send "commands" to simavr from the
+ * firmware itself. For this to work you need to specify
+ * an IO register that is to be used for a write-only
+ * bridge. A favourite is one of the usual "GPIO register"
+ * that most (all ?) AVR have.
+ * See definition of SIMAVR_CMD_* to see what commands can
+ * be used from your firmware.
+ */
+#define AVR_MCU_SIMAVR_COMMAND(_register) \
+ const struct avr_mmcu_addr_t _simavr_command_register _MMCU_ = {\
+ .tag = AVR_MMCU_TAG_SIMAVR_COMMAND,\
+ .len = sizeof(void *),\
+ .what = (void*)_register, \
+ }
+/*!
+ * Similar to AVR_MCU_SIMAVR_COMMAND, The CONSOLE allows the AVR code
+ * to declare a register (typically a GPIO register, but any unused
+ * register can work...) that will allow printing on the host's console
+ * without using a UART to do debug.
+ */
+#define AVR_MCU_SIMAVR_CONSOLE(_register) \
+ const struct avr_mmcu_addr_t _simavr_command_register _MMCU_ = {\
+ .tag = AVR_MMCU_TAG_SIMAVR_CONSOLE,\
+ .len = sizeof(void *),\
+ .what = (void*)_register, \
+ }
+
+/*!
+ * This tag allows you to specify the voltages used by your board
+ * It is optional in most cases, but you will need it if you use
+ * ADC module's IRQs. Not specifying it in this case might lead
+ * to a divide-by-zero crash.
+ * The units are Volts*1000 (millivolts)
+ */
+#define AVR_MCU_VOLTAGES(_vcc, _avcc, _aref) \
+ AVR_MCU_LONG(AVR_MMCU_TAG_VCC, (_vcc));\
+ AVR_MCU_LONG(AVR_MMCU_TAG_AVCC, (_avcc));\
+ AVR_MCU_LONG(AVR_MMCU_TAG_AREF, (_aref));
+
+/*!
+ * This the has to be used if you want to add other tags to the .mmcu section
+ * the _mmcu symbol is used as an anchor to make sure it stays linked in.
+ */
+#define AVR_MCU(_speed, _name) \
+ const uint8_t _mmcu[2] _MMCU_ = { AVR_MMCU_TAG, 0 }; \
+ AVR_MCU_STRING(AVR_MMCU_TAG_NAME, _name);\
+ AVR_MCU_LONG(AVR_MMCU_TAG_FREQUENCY, _speed)
+
+#endif /* __AVR__ */
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif
#include "sim_gdb.h"
#include "avr_uart.h"
#include "sim_vcd_file.h"
-#include "avr_mcu_section.h"
+#include "avr/avr_mcu_section.h"
#define AVR_KIND_DECL
#include "sim_core_decl.h"
#ifndef __SIM_ELF_H__
#define __SIM_ELF_H__
-#include "avr_mcu_section.h"
+#include "avr/avr_mcu_section.h"
#ifdef __cplusplus
extern "C" {
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