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Add some relocations to riscv64-link.c

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dlltest failed on a riscv machine.
This commit is contained in:
herman ten brugge 2024-01-07 07:45:31 +01:00
parent c13bbb5cb5
commit 2701dcfb06
1 changed files with 15 additions and 0 deletions
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15
riscv64-link.c
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@ -39,10 +39,13 @@ int code_reloc (int reloc_type)
case R_RISCV_PCREL_LO12_S: case R_RISCV_PCREL_LO12_S:
case R_RISCV_32_PCREL: case R_RISCV_32_PCREL:
case R_RISCV_SET6: case R_RISCV_SET6:
case R_RISCV_SET8:
case R_RISCV_SET16:
case R_RISCV_SUB6: case R_RISCV_SUB6:
case R_RISCV_ADD16: case R_RISCV_ADD16:
case R_RISCV_ADD32: case R_RISCV_ADD32:
case R_RISCV_ADD64: case R_RISCV_ADD64:
case R_RISCV_SUB8:
case R_RISCV_SUB16: case R_RISCV_SUB16:
case R_RISCV_SUB32: case R_RISCV_SUB32:
case R_RISCV_SUB64: case R_RISCV_SUB64:
@ -68,8 +71,11 @@ int gotplt_entry_type (int reloc_type)
case R_RISCV_RVC_JUMP: case R_RISCV_RVC_JUMP:
case R_RISCV_JUMP_SLOT: case R_RISCV_JUMP_SLOT:
case R_RISCV_SET6: case R_RISCV_SET6:
case R_RISCV_SET8:
case R_RISCV_SET16:
case R_RISCV_SUB6: case R_RISCV_SUB6:
case R_RISCV_ADD16: case R_RISCV_ADD16:
case R_RISCV_SUB8:
case R_RISCV_SUB16: case R_RISCV_SUB16:
return NO_GOTPLT_ENTRY; return NO_GOTPLT_ENTRY;
@ -328,12 +334,21 @@ void relocate(TCCState *s1, ElfW_Rel *rel, int type, unsigned char *ptr,
case R_RISCV_ADD16: case R_RISCV_ADD16:
write16le(ptr, read16le(ptr) + val); write16le(ptr, read16le(ptr) + val);
return; return;
case R_RISCV_SUB8:
*ptr -= val;
return;
case R_RISCV_SUB16: case R_RISCV_SUB16:
write16le(ptr, read16le(ptr) - val); write16le(ptr, read16le(ptr) - val);
return; return;
case R_RISCV_SET6: case R_RISCV_SET6:
*ptr = (*ptr & ~0x3f) | (val & 0x3f); *ptr = (*ptr & ~0x3f) | (val & 0x3f);
return; return;
case R_RISCV_SET8:
*ptr = (*ptr & ~0xff) | (val & 0xff);
return;
case R_RISCV_SET16:
*ptr = (*ptr & ~0xffff) | (val & 0xffff);
return;
case R_RISCV_SUB6: case R_RISCV_SUB6:
*ptr = (*ptr & ~0x3f) | ((*ptr - val) & 0x3f); *ptr = (*ptr & ~0x3f) | ((*ptr - val) & 0x3f);
return; return;