LM32 Support

Signed-off-by: Peng Fan <van.freenix@gmail.com>

6 files changed, 38 insertions, 0 deletions

diff --git a/libbsd/include/arch/lm32/machine/ansi.h b/libbsd/include/arch/lm32/machine/ansi.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/libbsd/include/arch/lm32/machine/ansi.h
diff --git a/libbsd/include/arch/lm32/machine/asm.h b/libbsd/include/arch/lm32/machine/asm.h
new file mode 100644
index 0000000..b3a7a95
--- /dev/null
+++ b/libbsd/include/arch/lm32/machine/asm.h
@@ -0,0 +1,2 @@
+
+#define __CONCAT(x,y) x ## y
diff --git a/libbsd/include/arch/lm32/machine/cdefs.h b/libbsd/include/arch/lm32/machine/cdefs.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/libbsd/include/arch/lm32/machine/cdefs.h
diff --git a/libbsd/include/arch/lm32/machine/elf_machdep.h b/libbsd/include/arch/lm32/machine/elf_machdep.h
new file mode 100644
index 0000000..29c75b8
--- /dev/null
+++ b/libbsd/include/arch/lm32/machine/elf_machdep.h
@@ -0,0 +1,34 @@
+#define ELF32_MACHDEP_ENDIANNESS		ELFDATA2MSB
+
+#define ELF32_MACHDEP_ID_CASES \
+	case EM_LATTICEMICO32: \
+		break;
+
+#define ELF32_MACHDEP_ID	EM_LATTICEMICO32
+
+#define EF_MACH32_MACH		0x00000001
+
+//#define EF_BLACKFIN
+
+#define ARCH_ELFSIZE	32
+
+#define R_LM32_NONE			0
+#define R_LM32_8				1
+#define R_LM32_16				2
+#define R_LM32_32				3
+#define R_LM32_HI16			4
+#define R_LM32_LO16			5
+#define R_LM32_GPREL16	6
+#define R_LM32_CALL			7
+#define R_LM32_BRANCH		8
+#define	R_LM32_GNU_VTINHERIT	9
+#define R_LM32_GNU_VTENTRY		10
+#define R_LM32_16_GOT		11
+#define R_LM32_GOTOFF_HI16		12
+#define	R_LM32_GOTOFF_LO16		13
+#define R_LM32_COPY			14
+#define R_LM32_GLOT_DAT	15
+#define R_LM32_JMP_SLOT	16
+#define R_LM32_RELATIVE	17
+
+#define R_TYPE(name)		__CONCAT(R_LM32_,name)
diff --git a/libbsd/include/arch/lm32/machine/int_types.h b/libbsd/include/arch/lm32/machine/int_types.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/libbsd/include/arch/lm32/machine/int_types.h
diff --git a/libbsd/include/sys/exec_elf.h b/libbsd/include/sys/exec_elf.h
index 392cd33..19ca7f5 100644
--- a/libbsd/include/sys/exec_elf.h
+++ b/libbsd/include/sys/exec_elf.h
@@ -326,6 +326,8 @@ typedef struct {
 #define EM_CE           119     /* Freescale Communication Engine RISC core */
 #define EM_M32C         120     /* Renesas M32C series microprocessors */
 
+#define EM_LATTICEMICO32 138    /* RICS processor for Lattice FPGA architecture */
+
 #define EM_MICROBLAZE   189     /* Xilinx MicroBlaze 32-bit RISC soft processor core */
 
 /* Unofficial machine types follow */