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riscv: Add .option assembly directive (unimp)

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This commit is contained in:
Ekaitz Zarraga 2024-03-20 17:53:41 +01:00
parent 618c173421
commit cbe70fa629
3 changed files with 38 additions and 1 deletions
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11
riscv64-tok.h
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@ -411,4 +411,15 @@
DEF_ASM(snez) DEF_ASM(snez)
DEF_ASM(tail) DEF_ASM(tail)
/* Possible values for .option directive */
DEF_ASM(arch)
DEF_ASM(rvc)
DEF_ASM(norvc)
DEF_ASM(pic)
DEF_ASM(nopic)
DEF_ASM(relax)
DEF_ASM(norelax)
DEF_ASM(push)
DEF_ASM(pop)
#undef DEF_ASM_WITH_SUFFIX #undef DEF_ASM_WITH_SUFFIX

23
tccasm.c
View file

@ -922,6 +922,29 @@ static void asm_parse_directive(TCCState *s1, int global)
case TOK_ASMDIR_code64: case TOK_ASMDIR_code64:
next(); next();
break; break;
#endif
#ifdef TCC_TARGET_RISCV64
case TOK_ASMDIR_option:
next();
switch(tok){
case TOK_ASM_pic:
case TOK_ASM_nopic:
case TOK_ASM_relax:
case TOK_ASM_norelax:
case TOK_ASM_push:
case TOK_ASM_pop:
/* TODO: unimplemented */
next();
break;
case TOK_ASM_arch:
/* TODO: unimplemented, requires extra parsing */
tcc_error("unimp .option '.%s'", get_tok_str(tok, NULL));
break;
default:
tcc_error("unknown .option '.%s'", get_tok_str(tok, NULL));
break;
}
break;
#endif #endif
default: default:
tcc_error("unknown assembler directive '.%s'", get_tok_str(tok, NULL)); tcc_error("unknown assembler directive '.%s'", get_tok_str(tok, NULL));

5
tcctok.h
View file

@ -202,7 +202,8 @@
/* pragma */ /* pragma */
DEF(TOK_pack, "pack") DEF(TOK_pack, "pack")
#if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_X86_64) && \ #if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_X86_64) && \
!defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_ARM64) !defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_ARM64) && \
!defined(TCC_TARGET_RISCV64)
/* already defined for assembler */ /* already defined for assembler */
DEF(TOK_ASM_push, "push") DEF(TOK_ASM_push, "push")
DEF(TOK_ASM_pop, "pop") DEF(TOK_ASM_pop, "pop")
@ -401,6 +402,8 @@
DEF_ASMDIR(code32) DEF_ASMDIR(code32)
#elif defined(TCC_TARGET_X86_64) #elif defined(TCC_TARGET_X86_64)
DEF_ASMDIR(code64) DEF_ASMDIR(code64)
#elif defined(TCC_TARGET_RISCV64)
DEF_ASMDIR(option)
#endif #endif
DEF_ASMDIR(short) DEF_ASMDIR(short)
DEF_ASMDIR(long) DEF_ASMDIR(long)