From 708f7fbcd3895ddc4427394c92897c55b9a3e104 Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Fri, 9 Feb 1996 00:26:56 +0000 Subject: [PATCH] * ldlang.c (lang_size_sections): Increment the section size when a padding statement is encountered. PR 8965. --- ld/ChangeLog | 5 ++ ld/ldlang.c | 232 +++++++++++++++++++++++++++++++++------------------ 2 files changed, 155 insertions(+), 82 deletions(-) diff --git a/ld/ChangeLog b/ld/ChangeLog index c63e46327c3..3d354dd8688 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,8 @@ +Thu Feb 8 19:25:54 1996 Ian Lance Taylor + + * ldlang.c (lang_size_sections): Increment the section size when a + padding statement is encountered. + Wed Feb 7 14:01:33 1996 Ian Lance Taylor * configure.in: Look for --enable-shared. Change the value of diff --git a/ld/ldlang.c b/ld/ldlang.c index e1406f632f5..36d3d7732a3 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -34,9 +34,6 @@ the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307 #include "ldfile.h" /* FORWARDS */ -static void print_statements PARAMS ((void)); -static void print_statement PARAMS ((lang_statement_union_type *, - lang_output_section_statement_type *)); static lang_statement_union_type *new_statement PARAMS ((enum statement_enum, size_t, lang_statement_list_type*)); @@ -112,6 +109,8 @@ static void print_group PARAMS ((lang_group_statement_type *, lang_output_section_statement_type *)); static void print_statement PARAMS ((lang_statement_union_type *s, lang_output_section_statement_type *os)); +static void print_statement_list PARAMS ((lang_statement_union_type *s, + lang_output_section_statement_type *os)); static void print_statements PARAMS ((void)); static bfd_vma insert_pad PARAMS ((lang_statement_union_type **this_ptr, fill_type fill, unsigned int power, @@ -1266,8 +1265,8 @@ print_output_section_statement (output_section_statement) print_nl (); } - print_statement (output_section_statement->children.head, - output_section_statement); + print_statement_list (output_section_statement->children.head, + output_section_statement); } @@ -1425,7 +1424,11 @@ print_data_statement (data) print_space (); /* ASSERT(print_dot == data->output_vma);*/ - print_address (data->output_vma + data->output_section->vma); + /* data->output_section may be NULL if called from gdb. */ + if (data->output_section) + print_address (data->output_vma + data->output_section->vma); + else + print_address (data->output_vma); print_space (); print_address (data->value); print_space (); @@ -1467,7 +1470,11 @@ print_reloc_statement (reloc) /* ASSERT(print_dot == data->output_vma);*/ - print_address (reloc->output_vma + reloc->output_section->vma); + /* reloc->output_section may be NULL if called from gdb. */ + if (reloc->output_section) + print_address (reloc->output_vma + reloc->output_section->vma); + else + print_address (reloc->output_vma); print_space (); print_address (reloc->addend_value); print_space (); @@ -1489,15 +1496,21 @@ print_padding_statement (s) print_space (); print_section ("*fill*"); print_space (); - print_address (s->output_offset + s->output_section->vma); + /* s->output_section may be NULL if called from gdb. */ + if (s->output_section) + print_address (s->output_offset + s->output_section->vma); + else + print_address (s->output_offset); print_space (); print_size (s->size); print_space (); print_fill (s->fill); print_nl (); - print_dot = s->output_offset + s->output_section->vma + s->size; - + print_dot = s->output_offset + s->size; + /* s->output_section may be NULL if called from gdb. */ + if (s->output_section) + print_dot += s->output_section->vma; } static void @@ -1523,7 +1536,7 @@ print_wild_statement (w, os) fprintf (config.map_file, "(*)"); } print_nl (); - print_statement (w->children.head, os); + print_statement_list (w->children.head, os); } @@ -1535,89 +1548,131 @@ print_group (s, os) lang_output_section_statement_type *os; { fprintf (config.map_file, "START GROUP\n"); - print_statement (s->children.head, os); + print_statement_list (s->children.head, os); fprintf (config.map_file, "END GROUP\n"); } +/* Print the list of statements in S. + This can be called for any statement type. */ + static void -print_statement (s, os) +print_statement_list (s, os) lang_statement_union_type * s; lang_output_section_statement_type * os; { while (s) { - switch (s->header.type) - { - case lang_constructors_statement_enum: - fprintf (config.map_file, "constructors:\n"); - print_statement (constructor_list.head, os); - break; - case lang_wild_statement_enum: - print_wild_statement (&s->wild_statement, os); - break; - default: - fprintf (config.map_file, "Fail with %d\n", s->header.type); - FAIL (); - break; - case lang_address_statement_enum: - fprintf (config.map_file, "address\n"); - break; - case lang_object_symbols_statement_enum: - fprintf (config.map_file, "object symbols\n"); - break; - case lang_fill_statement_enum: - print_fill_statement (&s->fill_statement); - break; - case lang_data_statement_enum: - print_data_statement (&s->data_statement); - break; - case lang_reloc_statement_enum: - print_reloc_statement (&s->reloc_statement); - break; - case lang_input_section_enum: - print_input_section (&s->input_section); - break; - case lang_padding_statement_enum: - print_padding_statement (&s->padding_statement); - break; - case lang_output_section_statement_enum: - print_output_section_statement (&s->output_section_statement); - break; - case lang_assignment_statement_enum: - print_assignment (&s->assignment_statement, - os); - break; - case lang_target_statement_enum: - fprintf (config.map_file, "TARGET(%s)\n", s->target_statement.target); - break; - case lang_output_statement_enum: - fprintf (config.map_file, "OUTPUT(%s %s)\n", - s->output_statement.name, - output_target ? output_target : ""); - break; - case lang_input_statement_enum: - print_input_statement (&s->input_statement); - break; - case lang_group_statement_enum: - print_group (&s->group_statement, os); - break; - case lang_afile_asection_pair_statement_enum: - FAIL (); - break; - } + print_statement (s, os); s = s->next; } } +/* Print the first statement in statement list S. + This can be called for any statement type. */ + +static void +print_statement (s, os) + lang_statement_union_type * s; + lang_output_section_statement_type * os; +{ + switch (s->header.type) + { + case lang_constructors_statement_enum: + fprintf (config.map_file, "constructors:\n"); + print_statement_list (constructor_list.head, os); + break; + case lang_wild_statement_enum: + print_wild_statement (&s->wild_statement, os); + break; + default: + fprintf (config.map_file, "Fail with %d\n", s->header.type); + FAIL (); + break; + case lang_address_statement_enum: + fprintf (config.map_file, "address\n"); + break; + case lang_object_symbols_statement_enum: + fprintf (config.map_file, "object symbols\n"); + break; + case lang_fill_statement_enum: + print_fill_statement (&s->fill_statement); + break; + case lang_data_statement_enum: + print_data_statement (&s->data_statement); + break; + case lang_reloc_statement_enum: + print_reloc_statement (&s->reloc_statement); + break; + case lang_input_section_enum: + print_input_section (&s->input_section); + break; + case lang_padding_statement_enum: + print_padding_statement (&s->padding_statement); + break; + case lang_output_section_statement_enum: + print_output_section_statement (&s->output_section_statement); + break; + case lang_assignment_statement_enum: + print_assignment (&s->assignment_statement, + os); + break; + case lang_target_statement_enum: + fprintf (config.map_file, "TARGET(%s)\n", s->target_statement.target); + break; + case lang_output_statement_enum: + fprintf (config.map_file, "OUTPUT(%s %s)\n", + s->output_statement.name, + output_target ? output_target : ""); + break; + case lang_input_statement_enum: + print_input_statement (&s->input_statement); + break; + case lang_group_statement_enum: + print_group (&s->group_statement, os); + break; + case lang_afile_asection_pair_statement_enum: + FAIL (); + break; + } +} + static void print_statements () { - print_statement (statement_list.head, + print_statement_list (statement_list.head, abs_output_section); } +/* Print the first N statements in statement list S to STDERR. + If N == 0, nothing is printed. + If N < 0, the entire list is printed. + Intended to be called from GDB. */ + +void +dprint_statement (s, n) + lang_statement_union_type * s; + int n; +{ + FILE *map_save = config.map_file; + + config.map_file = stderr; + + if (n < 0) + print_statement_list (s, abs_output_section); + else + { + while (--n >= 0) + { + print_statement (s, abs_output_section); + s = s->next; + } + } + + config.map_file = map_save; +} + static bfd_vma insert_pad (this_ptr, fill, power, output_section_statement, dot) lang_statement_union_type ** this_ptr; @@ -2010,6 +2065,8 @@ lang_size_sections (s, output_section_statement, prev, fill, dot, relax) s->padding_statement.output_offset = dot - output_section_statement->bfd_section->vma; dot += s->padding_statement.size; + output_section_statement->bfd_section->_raw_size += + s->padding_statement.size; break; case lang_group_statement_enum: @@ -3127,11 +3184,13 @@ lang_leave_group () command in a linker script. */ void -lang_new_phdr (name, type, hdrs, at) +lang_new_phdr (name, type, filehdr, phdrs, at, flags) const char *name; etree_type *type; - unsigned int hdrs; + boolean filehdr; + boolean phdrs; etree_type *at; + etree_type *flags; { struct lang_phdr *n, **pp; @@ -3140,8 +3199,10 @@ lang_new_phdr (name, type, hdrs, at) n->name = name; n->type = exp_get_value_int (type, 0, "program header type", lang_final_phase_enum); - n->hdrs = hdrs; + n->filehdr = filehdr; + n->phdrs = phdrs; n->at = at; + n->flags = flags; for (pp = &lang_phdr_list; *pp != NULL; pp = &(*pp)->next) ; @@ -3182,6 +3243,7 @@ lang_record_phdrs () for (l = lang_phdr_list; l != NULL; l = l->next) { unsigned int c; + flagword flags; bfd_vma at; c = 0; @@ -3194,7 +3256,7 @@ lang_record_phdrs () os = &u->output_section_statement; - pl = os->phdrs; + pl = os->phdrs; if (pl != NULL) last = pl; else @@ -3225,17 +3287,23 @@ lang_record_phdrs () } } + if (l->flags == NULL) + flags = 0; + else + flags = exp_get_vma (l->flags, 0, "phdr flags", + lang_final_phase_enum); + if (l->at == NULL) at = 0; else at = exp_get_vma (l->at, 0, "phdr load address", lang_final_phase_enum); - if (! bfd_record_phdr (output_bfd, l->type, false, 0, + + if (! bfd_record_phdr (output_bfd, l->type, + l->flags == NULL ? false : true, + flags, l->at == NULL ? false : true, - at, - (l->hdrs & LANG_PHDR_FILEHDR) ? true : false, - (l->hdrs & LANG_PHDR_PHDRS) ? true : false, - c, secs)) + at, l->filehdr, l->phdrs, c, secs)) einfo ("%F%P: bfd_record_phdr failed: %E\n"); } -- 2.30.2