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-rw-r--r--elf.h4
-rw-r--r--libtcc.c5
-rw-r--r--tccelf.c29
-rw-r--r--tccgen.c29
-rw-r--r--tcctok.h1
5 files changed, 14 insertions, 54 deletions
diff --git a/elf.h b/elf.h
index 039a697..2983c75 100644
--- a/elf.h
+++ b/elf.h
@@ -447,7 +447,6 @@ typedef struct
#define STT_SECTION 3 /* Symbol associated with a section */
#define STT_FILE 4 /* Symbol's name is file name */
#define STT_NUM 5 /* Number of defined types. */
-#define STT_TLS 6 /* Symbol is a thread-local data object */
#define STT_GNU_IFUNC 10 /* Symbol is a indirect code object */
#define STT_LOOS 11 /* Start of OS-specific */
#define STT_HIOS 12 /* End of OS-specific */
@@ -556,8 +555,7 @@ typedef struct
#define PT_NOTE 4 /* Auxiliary information */
#define PT_SHLIB 5 /* Reserved */
#define PT_PHDR 6 /* Entry for header table itself */
-#define PT_TLS 7 /* Thread-local program segment */
-#define PT_NUM 8 /* Number of defined types. */
+#define PT_NUM 7 /* Number of defined types. */
#define PT_LOOS 0x60000000 /* Start of OS-specific */
#define PT_HIOS 0x6fffffff /* End of OS-specific */
#define PT_LOPROC 0x70000000 /* Start of processor-specific */
diff --git a/libtcc.c b/libtcc.c
index fbea50b..f841eb0 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -444,10 +444,7 @@ ST_FUNC void put_extern_sym2(Sym *sym, Section *section,
} else if ((sym->type.t & VT_BTYPE) == VT_VOID) {
sym_type = STT_NOTYPE;
} else {
- if (section && section->sh_flags & SHF_TLS)
- sym_type = STT_TLS;
- else
- sym_type = STT_OBJECT;
+ sym_type = STT_OBJECT;
}
if (sym->type.t & VT_STATIC)
diff --git a/tccelf.c b/tccelf.c
index 4602ce8..8af4bb6 100644
--- a/tccelf.c
+++ b/tccelf.c
@@ -1543,7 +1543,6 @@ static int elf_output_file(TCCState *s1, const char *filename)
int fd, mode, ret;
int *section_order;
int shnum, i, phnum, file_offset, offset, size, j, sh_order_index, k;
- int have_tls_section = 0;
long long tmp;
addr_t addr;
Section *strsec, *s;
@@ -1862,11 +1861,6 @@ static int elf_output_file(TCCState *s1, const char *filename)
/* we output all sections if debug or object file */
s->sh_size = s->data_offset;
}
- /* if tls section we'll need to add one segment */
- if (s->sh_flags & SHF_TLS) {
- have_tls_section = 1;
- phnum++;
- }
}
/* allocate program segment headers */
@@ -1910,16 +1904,12 @@ static int elf_output_file(TCCState *s1, const char *filename)
if (interp)
ph += 1 + HAVE_PHDR;
- for(j = 0; j < 2 + have_tls_section; j++) {
- if (j != 2)
- ph->p_type = PT_LOAD;
- else
- ph->p_type = PT_TLS;
- ph->p_flags = PF_R;
+ for(j = 0; j < 2; j++) {
+ ph->p_type = PT_LOAD;
if (j == 0)
- ph->p_flags |= PF_X;
- else if (j == 1)
- ph->p_flags |= PF_W;
+ ph->p_flags = PF_R | PF_X;
+ else
+ ph->p_flags = PF_R | PF_W;
ph->p_align = s1->section_align;
/* we do the following ordering: interp, symbol tables,
@@ -1930,15 +1920,12 @@ static int elf_output_file(TCCState *s1, const char *filename)
s = s1->sections[i];
/* compute if section should be included */
if (j == 0) {
- if ((s->sh_flags & (SHF_ALLOC | SHF_WRITE | SHF_TLS)) !=
+ if ((s->sh_flags & (SHF_ALLOC | SHF_WRITE)) !=
SHF_ALLOC)
continue;
- } else if (j == 1) {
- if ((s->sh_flags & (SHF_ALLOC | SHF_WRITE | SHF_TLS)) !=
- (SHF_ALLOC | SHF_WRITE))
- continue;
} else {
- if ((s->sh_flags & SHF_TLS) != SHF_TLS)
+ if ((s->sh_flags & (SHF_ALLOC | SHF_WRITE)) !=
+ (SHF_ALLOC | SHF_WRITE))
continue;
}
if (s == interp) {
diff --git a/tccgen.c b/tccgen.c
index bfe461f..bab4f7c 100644
--- a/tccgen.c
+++ b/tccgen.c
@@ -31,7 +31,6 @@
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 */
@@ -3093,10 +3092,6 @@ 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:
@@ -5500,26 +5495,10 @@ static void decl_initializer_alloc(CType *type, AttributeDef *ad, int r,
/* allocate symbol in corresponding section */
sec = ad->section;
if (!sec) {
- 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 (has_init)
+ sec = data_section;
+ else if (tcc_state->nocommon)
+ sec = bss_section;
}
if (sec) {
data_offset = sec->data_offset;
diff --git a/tcctok.h b/tcctok.h
index d55c9d7..9b47a60 100644
--- a/tcctok.h
+++ b/tcctok.h
@@ -10,7 +10,6 @@
DEF(TOK_FOR, "for")
DEF(TOK_EXTERN, "extern")
DEF(TOK_STATIC, "static")
- DEF(TOK_THREAD, "__thread")
DEF(TOK_UNSIGNED, "unsigned")
DEF(TOK_GOTO, "goto")
DEF(TOK_DO, "do")