diff options
Diffstat (limited to 'target.c')
| -rw-r--r-- | target.c | 53 |
1 files changed, 53 insertions, 0 deletions
@@ -1,4 +1,5 @@ #include <stdio.h> +#include <string.h> #include "symbol.h" #include "target.h" @@ -75,6 +76,58 @@ static const struct target *targets[] = { }; const struct target *arch_target = &target_default; +enum machine target_parse(const char *name) +{ + static const struct arch { + const char *name; + enum machine mach; + char bits; + } archs[] = { + { "aarch64", MACH_ARM64, 64, }, + { "arm64", MACH_ARM64, 64, }, + { "arm", MACH_ARM, 32, }, + { "i386", MACH_I386, 32, }, + { "m68k", MACH_M68K, 32, }, + { "mips", MACH_MIPS32, 0, }, + { "powerpc", MACH_PPC32, 0, }, + { "ppc", MACH_PPC32, 0, }, + { "riscv", MACH_RISCV32, 0, }, + { "s390x", MACH_S390X, 64, }, + { "s390", MACH_S390, 32, }, + { "sparc", MACH_SPARC32, 0, }, + { "x86_64", MACH_X86_64, 64, }, + { "x86-64", MACH_X86_64, 64, }, + { NULL }, + }; + const struct arch *p; + + for (p = &archs[0]; p->name; p++) { + size_t len = strlen(p->name); + if (strncmp(p->name, name, len) == 0) { + enum machine mach = p->mach; + const char *suf = name + len; + int bits = p->bits; + + if (bits == 0) { + if (!strcmp(suf, "") || !strcmp(suf, "32")) { + ; + } else if (!strcmp(suf, "64")) { + mach += 1; + } else { + die("invalid architecture: %s", name); + } + } else { + if (strcmp(suf, "")) + die("invalid architecture: %s", name); + } + + return mach; + } + } + + return MACH_UNKNOWN; +} + void target_config(enum machine mach) { |