diff options
Diffstat (limited to 'tccgen.c')
| -rw-r--r-- | tccgen.c | 29 |
1 files changed, 25 insertions, 4 deletions
@@ -31,6 +31,7 @@ ST_DATA int rsym, anon_sym, ind, loc; ST_DATA Section *text_section, *data_section, *bss_section; /* predefined sections */ +ST_DATA Section *tdata_section, *tbss_section; /* thread-local storage sections */ ST_DATA Section *cur_text_section; /* current section where function code is generated */ #ifdef CONFIG_TCC_ASM ST_DATA Section *last_text_section; /* to handle .previous asm directive */ @@ -3092,6 +3093,10 @@ static int parse_btype(CType *type, AttributeDef *ad) t |= VT_INLINE; next(); break; + case TOK_THREAD: + t |= VT_TLS; + next(); + break; /* GNUC attribute */ case TOK_ATTRIBUTE1: @@ -5495,10 +5500,26 @@ static void decl_initializer_alloc(CType *type, AttributeDef *ad, int r, /* allocate symbol in corresponding section */ sec = ad->section; if (!sec) { - if (has_init) - sec = data_section; - else if (tcc_state->nocommon) - sec = bss_section; + if (has_init) { + if (type->t & VT_TLS) { + if (!tdata_section) + tdata_section = new_section(tcc_state, ".tdata", + SHT_PROGBITS, + SHF_ALLOC | SHF_WRITE | SHF_TLS); + sec = tdata_section; + } else + sec = data_section; + } + else if (tcc_state->nocommon) { + if (type->t & VT_TLS) { + if (!tbss_section) + tbss_section = new_section(tcc_state, ".tbss", + SHT_NOBITS, + SHF_ALLOC | SHF_WRITE | SHF_TLS); + sec = tbss_section; + } else + sec = bss_section; + } } if (sec) { data_offset = sec->data_offset; |