mirror of git://git.musl-libc.org/musl
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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#define ENDIAN_SUFFIX "l"
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#else
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#define ENDIAN_SUFFIX ""
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#endif
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#define LDSO_ARCH "sh" ENDIAN_SUFFIX
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#define IS_COPY(x) ((x) == R_SH_COPY)
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#define IS_PLT(x) ((x) == R_SH_JMP_SLOT)
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static inline void do_single_reloc(
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struct dso *self, unsigned char *base_addr,
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size_t *reloc_addr, int type, size_t addend,
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Sym *sym, size_t sym_size,
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struct symdef def, size_t sym_val)
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{
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switch(type) {
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case R_SH_GLOB_DAT:
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case R_SH_JMP_SLOT:
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*reloc_addr = sym_val;
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break;
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case R_SH_RELATIVE:
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*reloc_addr = (size_t)base_addr + addend;
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break;
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case R_SH_DIR32:
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*reloc_addr = sym_val + addend;
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break;
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case R_SH_REL32:
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*reloc_addr = sym_val + addend - (size_t)reloc_addr + (size_t)base_addr;
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break;
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case R_SH_COPY:
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memcpy(reloc_addr, (void *)sym_val, sym_size);
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break;
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case R_SH_TLS_DTPMOD32:
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*reloc_addr += def.dso ? def.dso->tls_id : self->tls_id;
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break;
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case R_SH_TLS_DTPOFF32:
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*reloc_addr += def.sym->st_value;
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break;
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case R_SH_TLS_TPOFF32:
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*reloc_addr += def.sym
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? def.sym->st_value + def.dso->tls_offset + 8
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: self->tls_offset + 8;
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break;
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}
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}
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