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Add arm64 (AArch64) as a target architecture.

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This commit is contained in:
Edmund Grimley Evans
2015-02-13 18:58:31 +00:00
parent 738606dbd5
commit b14ef0e24b
16 changed files with 3265 additions and 40 deletions
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30
tcc.h
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@ -113,7 +113,7 @@
#endif
#include "elf.h"
#ifdef TCC_TARGET_X86_64
#if defined(TCC_TARGET_ARM64) || defined(TCC_TARGET_X86_64)
# define ELFCLASSW ELFCLASS64
# define ElfW(type) Elf##64##_##type
# define ELFW(type) ELF##64##_##type
@ -151,23 +151,26 @@
/* target selection */
/* #define TCC_TARGET_I386 *//* i386 code generator */
/* #define TCC_TARGET_ARM *//* ARMv4 code generator */
/* #define TCC_TARGET_ARM64 *//* ARMv8 code generator */
/* #define TCC_TARGET_C67 *//* TMS320C67xx code generator */
/* #define TCC_TARGET_X86_64 *//* x86-64 code generator */
/* default target is I386 */
#if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_ARM) && \
!defined(TCC_TARGET_C67) && !defined(TCC_TARGET_X86_64)
!defined(TCC_TARGET_ARM64) && !defined(TCC_TARGET_C67) && \
!defined(TCC_TARGET_X86_64)
#define TCC_TARGET_I386
#endif
#if !defined(TCC_UCLIBC) && !defined(TCC_TARGET_ARM) && \
!defined(TCC_TARGET_C67) && !defined(TCC_TARGET_X86_64) && \
!defined(CONFIG_USE_LIBGCC)
!defined(TCC_TARGET_ARM64) && !defined(TCC_TARGET_C67) && \
!defined(TCC_TARGET_X86_64) && !defined(CONFIG_USE_LIBGCC)
#define CONFIG_TCC_BCHECK /* enable bound checking code */
#endif
/* define it to include assembler support */
#if !defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_C67)
#if !defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_ARM64) && \
!defined(TCC_TARGET_C67)
#define CONFIG_TCC_ASM
#endif
@ -184,6 +187,8 @@
# define TCC_IS_NATIVE
# elif defined __arm__ && defined TCC_TARGET_ARM
# define TCC_IS_NATIVE
# elif defined __aarch64__ && defined TCC_TARGET_ARM64
# define TCC_IS_NATIVE
# endif
#endif
@ -256,6 +261,8 @@
# define CONFIG_TCC_ELFINTERP "/usr/libexec/ld-elf.so.2"
# elif defined __GNU__
# define CONFIG_TCC_ELFINTERP "/lib/ld.so"
# elif defined TCC_TARGET_ARM64
# define CONFIG_TCC_ELFINTERP "/lib/ld-linux-aarch64.so.1"
# elif defined(TCC_TARGET_X86_64)
# define CONFIG_TCC_ELFINTERP "/lib64/ld-linux-x86-64.so.2"
# elif defined(TCC_UCLIBC)
@ -290,6 +297,9 @@
#ifdef TCC_TARGET_ARM
# include "arm-gen.c"
#endif
#ifdef TCC_TARGET_ARM64
# include "arm64-gen.c"
#endif
#ifdef TCC_TARGET_C67
# include "coff.h"
# include "c67-gen.c"
@ -1214,6 +1224,7 @@ ST_FUNC void vpushv(SValue *v);
ST_FUNC void save_reg(int r);
ST_FUNC int get_reg(int rc);
ST_FUNC void save_regs(int n);
ST_FUNC void gaddrof(void);
ST_FUNC int gv(int rc);
ST_FUNC void gv2(int rc1, int rc2);
ST_FUNC void vpop(void);
@ -1357,6 +1368,15 @@ ST_FUNC uint32_t encbranch(int pos, int addr, int fail);
ST_FUNC void gen_cvt_itof1(int t);
#endif
/* ------------ arm64-gen.c ------------ */
#ifdef TCC_TARGET_ARM64
ST_FUNC void gen_cvt_sxtw(void);
ST_FUNC void gen_opl(int op);
ST_FUNC void greturn(void);
ST_FUNC void gen_va_start(void);
ST_FUNC void gen_va_arg(CType *t);
#endif
/* ------------ c67-gen.c ------------ */
#ifdef TCC_TARGET_C67
#endif