OpenBSD support (only amd64 verfified)
This commit is contained in:
Christian Kroll
parent
b8c997e9d3
commit
2919187ae1
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@ -64,7 +64,6 @@ source src/can/config.in
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### Borg Menu #################################################################
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### Borg Menu #################################################################
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dep_bool "Menu Support" MENU_SUPPORT $JOYSTICK_SUPPORT
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dep_bool "Menu Support" MENU_SUPPORT $JOYSTICK_SUPPORT
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depends on JOYSTICK_SUPPORT
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###############################################################################
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###############################################################################
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21
defaults.mk
21
defaults.mk
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@ -75,6 +75,20 @@ else
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endif
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endif
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endif
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endif
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LIBS_SIM = -lglut -lpthread -lGL -lGLU -lm
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LIBS_SIM = -lglut -lpthread -lGL -lGLU -lm
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else
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ifeq ($(OSTYPE),OpenBSD)
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CFLAGS_SIM = -g -I/usr/local/include -I/usr/X11R6/include -Wall -pedantic -std=c99 -O0
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CFLAGS_SIM += -D_XOPEN_SOURCE=600
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ifeq ($(MACHINE),amd64)
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LDFLAGS_SIM = -L/usr/local/lib -L/usr/X11R6/lib -T ld_scripts/elf_x86_64_obsd.xd
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else
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ifeq ($(MACHINE),i386)
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LDFLAGS_SIM = -L/usr/local/lib -L/usr/X11R6/lib -T ld_scripts/elf_i386_obsd.xd
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else
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$(warning $(n)$(n)Simulator build is only supported on i386 and amd64.$(n)$(n))
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endif
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endif
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LIBS_SIM = -lglut -lpthread -lGL -lGLU -lm
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else
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else
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ifeq ($(OSTYPE),Linux)
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ifeq ($(OSTYPE),Linux)
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CFLAGS_SIM = -g -Wall -pedantic -std=c99 -O0 -D_XOPEN_SOURCE=600
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CFLAGS_SIM = -g -Wall -pedantic -std=c99 -O0 -D_XOPEN_SOURCE=600
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@ -99,6 +113,8 @@ Currently supported platforms:$(n) \
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endif
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endif
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endif
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endif
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endif
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endif
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endif
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##############################################################################
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##############################################################################
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# the default target
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# the default target
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$(TARGET):
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$(TARGET):
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@ -116,8 +132,8 @@ $(MAKETOPDIR)/config.mk:
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@echo "#" >>$@
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@echo "#" >>$@
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@echo "# Other flags you might want to tune: CPPFLAGS, LDFLAGS ..." >>$@
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@echo "# Other flags you might want to tune: CPPFLAGS, LDFLAGS ..." >>$@
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@echo "Created default config.mk, tune your settings there!"
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@echo "Created default config.mk, tune your settings there!"
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-include $(MAKETOPDIR)/config.mk
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-include $(MAKETOPDIR)/config.mk
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##############################################################################
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##############################################################################
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# configure load address for bootloader, if enabled
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# configure load address for bootloader, if enabled
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@ -125,9 +141,7 @@ $(MAKETOPDIR)/config.mk:
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ifneq ($(MAKECMDGOALS),clean)
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ifneq ($(MAKECMDGOALS),clean)
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ifneq ($(MAKECMDGOALS),mrproper)
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ifneq ($(MAKECMDGOALS),mrproper)
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ifneq ($(MAKECMDGOALS),menuconfig)
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ifneq ($(MAKECMDGOALS),menuconfig)
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include $(MAKETOPDIR)/.config
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include $(MAKETOPDIR)/.config
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CPPFLAGS += -DF_CPU=$(FREQ)UL -mmcu=$(MCU)
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CPPFLAGS += -DF_CPU=$(FREQ)UL -mmcu=$(MCU)
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# flags for the linker, choose appropriate linker script
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# flags for the linker, choose appropriate linker script
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@ -140,7 +154,6 @@ else
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LDFLAGS += -T ld_scripts/avr5.x -Wl,-Map,image.map -mmcu=$(MCU)
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LDFLAGS += -T ld_scripts/avr5.x -Wl,-Map,image.map -mmcu=$(MCU)
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endif
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endif
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endif
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endif
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endif # MAKECMDGOALS!=menuconfig
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endif # MAKECMDGOALS!=menuconfig
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endif # MAKECMDGOALS!=mrproper
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endif # MAKECMDGOALS!=mrproper
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endif # MAKECMDGOALS!=clean
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endif # MAKECMDGOALS!=clean
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@ -0,0 +1,193 @@
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/* Script for ld -pie: link position independent executable */
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OUTPUT_FORMAT("elf32-i386", "elf32-i386",
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"elf32-i386")
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OUTPUT_ARCH(i386)
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ENTRY(_start)
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SEARCH_DIR("/usr/lib");
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/* Do we need any of these for elf?
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__DYNAMIC = 0; */
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SECTIONS
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{
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.rela.plt : { *(.rela.plt) }
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.init :
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{
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KEEP (*(.init))
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} =0x90909090
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.plt : { *(.plt) }
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.text :
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{
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*(.text .stub .text.* .gnu.linkonce.t.*)
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/* .gnu.warning sections are handled specially by elf32.em. */
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*(.gnu.warning)
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} =0x90909090
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.fini :
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{
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KEEP (*(.fini))
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} =0x90909090
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PROVIDE (__etext = .);
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PROVIDE (_etext = .);
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PROVIDE (etext = .);
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. = ALIGN(0x20000000) + 0x0 ;
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/* Adjust the address for the data segment. We want to adjust up to
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the same address within the page on the next page up. */
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. = ALIGN (0x1000) - ((0x1000 - .) & (0x1000 - 1)); . = DATA_SEGMENT_ALIGN (0x1000, 0x1000);
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/* Ensure the __preinit_array_start label is properly aligned. We
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could instead move the label definition inside the section, but
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the linker would then create the section even if it turns out to
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be empty, which isn't pretty. */
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. = ALIGN(32 / 8);
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PROVIDE (__preinit_array_start = .);
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.preinit_array : { *(.preinit_array) }
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PROVIDE (__preinit_array_end = .);
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PROVIDE (__init_array_start = .);
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.init_array : { *(.init_array) }
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PROVIDE (__init_array_end = .);
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PROVIDE (__fini_array_start = .);
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.fini_array : { *(.fini_array) }
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PROVIDE (__fini_array_end = .);
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PROVIDE (__openbsd_randomdata_start = .);
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.openbsd.randomdata :
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{
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*(.openbsd.randomdata .openbsd.randomdata.*)
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}
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PROVIDE (__openbsd_randomdata_end = .);
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.data :
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{
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__data_start = . ;
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*(.data .data.* .gnu.linkonce.d.*)
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PROVIDE (_eeprom_start__ = .);
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*(.eeprom)
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. = ALIGN(4) ;
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PROVIDE (_game_descriptors_start__ = .);
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*(.game_descriptors)
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PROVIDE (_game_descriptors_end__ = .);
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KEEP (*(.gnu.linkonce.d.*personality*))
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SORT(CONSTRUCTORS)
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}
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.data1 : { *(.data1) }
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.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
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.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
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.eh_frame : { KEEP (*(.eh_frame)) }
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.gcc_except_table : { *(.gcc_except_table) }
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.dynamic : { *(.dynamic) }
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.jcr : { KEEP (*(.jcr)) }
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/* pad CTOR/DTOR, GOT (and PLT if DATA_PLT) to page aligned if PAD_GOT */
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. = ALIGN(0x1000) + (. & (0x1000 - 1)); .gotpad0 : { __got_start = .; }
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.got : { *(.got.plt) *(.got) }
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/* If PAD_CDTOR, CTOR and DTOR relocated here to receive mprotect
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protection after relocation are finished same as GOT */
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.ctors :
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{
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/* gcc uses crtbegin.o to find the start of
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the constructors, so we make sure it is
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first. Because this is a wildcard, it
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doesn't matter if the user does not
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actually link against crtbegin.o; the
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linker won't look for a file to match a
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wildcard. The wildcard also means that it
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doesn't matter which directory crtbegin.o
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is in. */
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KEEP (*crtbegin*.o(.ctors))
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/* We don't want to include the .ctor section from
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from the crtend.o file until after the sorted ctors.
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The .ctor section from the crtend file contains the
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end of ctors marker and it must be last */
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KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.ctors))
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}
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{
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KEEP (*crtbegin*.o(.dtors))
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KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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}
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.gotpad1 : { __got_end = .;} . = ALIGN(0x1000) + (. & (0x1000 - 1));
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_edata = .;
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PROVIDE (edata = .);
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__bss_start = .;
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{
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*(COMMON)
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_end. Align after .bss to ensure correct alignment even if the
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. = ALIGN(32 / 8);
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}
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. = ALIGN(32 / 8);
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_end = .;
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. = DATA_SEGMENT_END (.);
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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/* GNU DWARF 1 extensions */
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}
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ENTRY(_start)
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SEARCH_DIR("/usr/lib");
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/* Do we need any of these for elf?
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__DYNAMIC = 0; */
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SECTIONS
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{
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.rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
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||||||
|
.rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
|
||||||
|
.rel.plt : { *(.rel.plt) }
|
||||||
|
.rela.plt : { *(.rela.plt) }
|
||||||
|
.init :
|
||||||
|
{
|
||||||
|
KEEP (*(.init))
|
||||||
|
} =0x90909090
|
||||||
|
.plt : { *(.plt) }
|
||||||
|
.text :
|
||||||
|
{
|
||||||
|
*(.text .stub .text.* .gnu.linkonce.t.*)
|
||||||
|
/* .gnu.warning sections are handled specially by elf32.em. */
|
||||||
|
*(.gnu.warning)
|
||||||
|
} =0x90909090
|
||||||
|
.fini :
|
||||||
|
{
|
||||||
|
KEEP (*(.fini))
|
||||||
|
} =0x90909090
|
||||||
|
PROVIDE (__etext = .);
|
||||||
|
PROVIDE (_etext = .);
|
||||||
|
PROVIDE (etext = .);
|
||||||
|
. = ALIGN(0x100000) + (. & (0x100000 - 1)) + 0 ;
|
||||||
|
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
|
||||||
|
.rodata1 : { *(.rodata1) }
|
||||||
|
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
||||||
|
/* Adjust the address for the data segment. We want to adjust up to
|
||||||
|
the same address within the page on the next page up. */
|
||||||
|
. = ALIGN (0x100000) - ((0x100000 - .) & (0x100000 - 1)); . = DATA_SEGMENT_ALIGN (0x100000, 0x1000);
|
||||||
|
/* Ensure the __preinit_array_start label is properly aligned. We
|
||||||
|
could instead move the label definition inside the section, but
|
||||||
|
the linker would then create the section even if it turns out to
|
||||||
|
be empty, which isn't pretty. */
|
||||||
|
. = ALIGN(64 / 8);
|
||||||
|
PROVIDE (__preinit_array_start = .);
|
||||||
|
.preinit_array : { *(.preinit_array) }
|
||||||
|
PROVIDE (__preinit_array_end = .);
|
||||||
|
PROVIDE (__init_array_start = .);
|
||||||
|
.init_array : { *(.init_array) }
|
||||||
|
PROVIDE (__init_array_end = .);
|
||||||
|
PROVIDE (__fini_array_start = .);
|
||||||
|
.fini_array : { *(.fini_array) }
|
||||||
|
PROVIDE (__fini_array_end = .);
|
||||||
|
PROVIDE (__openbsd_randomdata_start = .);
|
||||||
|
.openbsd.randomdata :
|
||||||
|
{
|
||||||
|
*(.openbsd.randomdata .openbsd.randomdata.*)
|
||||||
|
}
|
||||||
|
PROVIDE (__openbsd_randomdata_end = .);
|
||||||
|
.data :
|
||||||
|
{
|
||||||
|
__data_start = . ;
|
||||||
|
*(.data .data.* .gnu.linkonce.d.*)
|
||||||
|
. = ALIGN(16);
|
||||||
|
PROVIDE (_eeprom_start__ = .);
|
||||||
|
*(.eeprom)
|
||||||
|
. = ALIGN(16);
|
||||||
|
PROVIDE (_game_descriptors_start__ = .);
|
||||||
|
*(.game_descriptors)
|
||||||
|
PROVIDE (_game_descriptors_end__ = .);
|
||||||
|
SORT(CONSTRUCTORS)
|
||||||
|
}
|
||||||
|
.data1 : { *(.data1) }
|
||||||
|
.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
|
||||||
|
.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
|
||||||
|
.eh_frame : { KEEP (*(.eh_frame)) }
|
||||||
|
.gcc_except_table : { *(.gcc_except_table) }
|
||||||
|
.dynamic : { *(.dynamic) }
|
||||||
|
.jcr : { KEEP (*(.jcr)) }
|
||||||
|
/* pad CTOR/DTOR, GOT (and PLT if DATA_PLT) to page aligned if PAD_GOT */
|
||||||
|
. = ALIGN(0x100000) + (. & (0x100000 - 1)); .gotpad0 : { __got_start = .; }
|
||||||
|
.got : { *(.got.plt) *(.got) }
|
||||||
|
/* If PAD_CDTOR, CTOR and DTOR relocated here to receive mprotect
|
||||||
|
protection after relocation are finished same as GOT */
|
||||||
|
.ctors :
|
||||||
|
{
|
||||||
|
/* gcc uses crtbegin.o to find the start of
|
||||||
|
the constructors, so we make sure it is
|
||||||
|
first. Because this is a wildcard, it
|
||||||
|
doesn't matter if the user does not
|
||||||
|
actually link against crtbegin.o; the
|
||||||
|
linker won't look for a file to match a
|
||||||
|
wildcard. The wildcard also means that it
|
||||||
|
doesn't matter which directory crtbegin.o
|
||||||
|
is in. */
|
||||||
|
KEEP (*crtbegin*.o(.ctors))
|
||||||
|
/* We don't want to include the .ctor section from
|
||||||
|
from the crtend.o file until after the sorted ctors.
|
||||||
|
The .ctor section from the crtend file contains the
|
||||||
|
end of ctors marker and it must be last */
|
||||||
|
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
|
||||||
|
KEEP (*(SORT(.ctors.*)))
|
||||||
|
KEEP (*(.ctors))
|
||||||
|
}
|
||||||
|
.dtors :
|
||||||
|
{
|
||||||
|
KEEP (*crtbegin*.o(.dtors))
|
||||||
|
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
|
||||||
|
KEEP (*(SORT(.dtors.*)))
|
||||||
|
KEEP (*(.dtors))
|
||||||
|
}
|
||||||
|
.gotpad1 : { __got_end = .;} . = ALIGN(0x100000) + (. & (0x100000 - 1));
|
||||||
|
_edata = .;
|
||||||
|
PROVIDE (edata = .);
|
||||||
|
__bss_start = .;
|
||||||
|
.bss :
|
||||||
|
{
|
||||||
|
*(.dynbss)
|
||||||
|
*(.bss .bss.* .gnu.linkonce.b.*)
|
||||||
|
*(COMMON)
|
||||||
|
/* Align here to ensure that the .bss section occupies space up to
|
||||||
|
_end. Align after .bss to ensure correct alignment even if the
|
||||||
|
.bss section disappears because there are no input sections. */
|
||||||
|
. = ALIGN(64 / 8);
|
||||||
|
}
|
||||||
|
. = ALIGN(64 / 8);
|
||||||
|
_end = .;
|
||||||
|
PROVIDE (end = .);
|
||||||
|
. = DATA_SEGMENT_END (.);
|
||||||
|
/* Stabs debugging sections. */
|
||||||
|
.stab 0 : { *(.stab) }
|
||||||
|
.stabstr 0 : { *(.stabstr) }
|
||||||
|
.stab.excl 0 : { *(.stab.excl) }
|
||||||
|
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||||
|
.stab.index 0 : { *(.stab.index) }
|
||||||
|
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||||
|
.comment 0 : { *(.comment) }
|
||||||
|
/* DWARF debug sections.
|
||||||
|
Symbols in the DWARF debugging sections are relative to the beginning
|
||||||
|
of the section so we begin them at 0. */
|
||||||
|
/* DWARF 1 */
|
||||||
|
.debug 0 : { *(.debug) }
|
||||||
|
.line 0 : { *(.line) }
|
||||||
|
/* GNU DWARF 1 extensions */
|
||||||
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||||
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||||
|
/* DWARF 1.1 and DWARF 2 */
|
||||||
|
.debug_aranges 0 : { *(.debug_aranges) }
|
||||||
|
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||||
|
/* DWARF 2 */
|
||||||
|
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||||||
|
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||||
|
.debug_line 0 : { *(.debug_line) }
|
||||||
|
.debug_frame 0 : { *(.debug_frame) }
|
||||||
|
.debug_str 0 : { *(.debug_str) }
|
||||||
|
.debug_loc 0 : { *(.debug_loc) }
|
||||||
|
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||||
|
/* SGI/MIPS DWARF 2 extensions */
|
||||||
|
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||||
|
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||||
|
.debug_typenames 0 : { *(.debug_typenames) }
|
||||||
|
.debug_varnames 0 : { *(.debug_varnames) }
|
||||||
|
/DISCARD/ : { *(.note.GNU-stack) }
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue