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author | Steve Chamberlain <steve@cygnus> | 1991-04-24 20:53:36 +0000 |
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committer | Steve Chamberlain <steve@cygnus> | 1991-04-24 20:53:36 +0000 |
commit | 65c552e308c59f2fb8523446a627e1791134aaef (patch) | |
tree | 6bb93427fa69efe7548b28aba83e43008ebc497e /ld | |
parent | 453063fec98152e060702951dc634aebd06db9ed (diff) | |
download | gdb-65c552e308c59f2fb8523446a627e1791134aaef.zip gdb-65c552e308c59f2fb8523446a627e1791134aaef.tar.gz gdb-65c552e308c59f2fb8523446a627e1791134aaef.tar.bz2 |
Added the sizeof_headers keyword.
Diffstat (limited to 'ld')
-rw-r--r-- | ld/ldexp.c | 21 | ||||
-rw-r--r-- | ld/ldgram.y | 4 | ||||
-rw-r--r-- | ld/ldlang.c | 4 | ||||
-rw-r--r-- | ld/ldlex.l | 2 |
4 files changed, 27 insertions, 4 deletions
@@ -282,6 +282,17 @@ bfd_vma dot; etree_value_type result; switch (tree->type.node_code) { + case SIZEOF_HEADERS: + if (allocation_done != lang_first_phase_enum) + { + result = new_abs(bfd_sizeof_headers(output_bfd, + config.relocateable_output)); + + } + else { + result.valid = false; + } + break; case DEFINED: result.value = ldsym_get_soft(tree->name.name) != (ldsym_type *)NULL; @@ -323,7 +334,7 @@ bfd_vma dot; ((lang_input_statement_type*)(sdef->the_bfd->usrdata))->just_syms_flag == true) { result = new_abs(sdef->value + (sdef->section ? - sdef->section->vma : 0)); + sdef->section->vma : 0)); } else { result = new_rel(sdef->value + sdef->section->output_offset, os); @@ -423,7 +434,14 @@ bfd_vma *dotp; result.value = -result.value; break; case NEXT: + if (allocation_done ==lang_allocating_phase_enum) { + make_abs(&result); + result.value = ALIGN(dot, result.value); + } + else { + /* Return next place aligned to value */ result.valid = false; + } break; default: FAIL(); @@ -767,3 +785,4 @@ lang_phase_type allocation_done; { return (int)exp_get_vma(tree,(bfd_vma)def,name, allocation_done); } + diff --git a/ld/ldgram.y b/ld/ldgram.y index 8bde4e4..d0196b1 100644 --- a/ld/ldgram.y +++ b/ld/ldgram.y @@ -113,7 +113,7 @@ boolean ldgram_had_equals = false; %token SECTIONS %token '{' '}' %token ALIGNMENT SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH -%token NEXT SIZEOF ADDR SCRIPT ENDSCRIPT +%token NEXT SIZEOF ADDR SCRIPT ENDSCRIPT SIZEOF_HEADERS %token MEMORY %token DSECT NOLOAD COPY INFO OVERLAY %token NAME DEFINED TARGET_K SEARCH_DIR MAP ENTRY @@ -621,6 +621,8 @@ exp : { $$ = exp_nameop(DEFINED, $3); } | INT { $$ = exp_intop($1); } + | SIZEOF_HEADERS + { $$ = exp_nameop(SIZEOF_HEADERS,0); } | SIZEOF '(' NAME ')' { $$ = exp_nameop($1,$3); } diff --git a/ld/ldlang.c b/ld/ldlang.c index b124ac7..ba165bd 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -1060,7 +1060,7 @@ DEFUN(print_data_statement,(data), print_space(); print_section(""); print_space(); - ASSERT(print_dot == data->output_vma); +/* ASSERT(print_dot == data->output_vma);*/ print_address(data->output_vma); print_space(); @@ -1352,7 +1352,7 @@ DEFUN(lang_size_sections,(s, output_section_statement, prev, fill, dot), case lang_data_statement_enum: { unsigned int size; - s->data_statement.output_vma = dot; + s->data_statement.output_vma = dot - output_section_statement->bfd_section->vma; s->data_statement.output_section = output_section_statement->bfd_section; @@ -74,6 +74,8 @@ keyword_type keywords[] = "SCRIPT", SCRIPT, "ENDSCRIPT", ENDSCRIPT, "NEXT",NEXT, +"sizeof_headers",SIZEOF_HEADERS, +"SIZEOF_HEADERS",SIZEOF_HEADERS, "MAP",MAP, "SIZEOF",SIZEOF, "TARGET",TARGET_K, |