From c58dbabf26596a2918885e4a68ae875b3585d732 Mon Sep 17 00:00:00 2001 From: Steve Chamberlain Date: Tue, 5 May 1992 01:59:04 +0000 Subject: [PATCH] * obj-coffbfd.c: use is a synonym for section, (do_relocs_for): calc the base of relocs correctly. * tc-a29k.c (parse_operand): allow expressions to be in any section. --- gas/config/ChangeLog | 7 ++ gas/config/obj-coffbfd.c | 159 ++++++++++++++++++++------------------- gas/config/tc-a29k.c | 41 ++++------ 3 files changed, 103 insertions(+), 104 deletions(-) diff --git a/gas/config/ChangeLog b/gas/config/ChangeLog index 58bb340a9e5..9a583f0ceb7 100644 --- a/gas/config/ChangeLog +++ b/gas/config/ChangeLog @@ -1,3 +1,10 @@ +Mon May 4 18:56:19 1992 Steve Chamberlain (sac@thepub.cygnus.com) + + * obj-coffbfd.c: use is a synonym for section, (do_relocs_for): + calc the base of relocs correctly. + * tc-a29k.c (parse_operand): allow expressions to be in any section. + + Thu Mar 12 04:42:38 1992 K. Richard Pixley (rich@cygnus.com) * tc-m68k.h, te-sun3.h: moved LOCAL_LABELS_FB definition from diff --git a/gas/config/obj-coffbfd.c b/gas/config/obj-coffbfd.c index 289b5fb2a54..25115fb98dc 100644 --- a/gas/config/obj-coffbfd.c +++ b/gas/config/obj-coffbfd.c @@ -155,6 +155,7 @@ const pseudo_typeS obj_pseudo_table[] = { { "type", obj_coff_type, 0 }, { "val", obj_coff_val, 0 }, { "section", obj_coff_section, 0 }, + { "use", obj_coff_section, 0 }, { "sect", obj_coff_section, 0 }, { "text", obj_coff_text, 0 }, { "data", obj_coff_data, 0 }, @@ -317,7 +318,7 @@ void DEFUN(do_relocs_for,(abfd, file_cursor), { unsigned int nrelocs; unsigned int idx; - + unsigned int addr = 0; for (idx = SEG_E0; idx < SEG_E9; idx++) { if (segment_info[idx].scnhdr.s_name[0]) @@ -327,7 +328,7 @@ void DEFUN(do_relocs_for,(abfd, file_cursor), struct external_reloc *external_reloc_vec; unsigned int external_reloc_size; unsigned int count = 0; - unsigned int base = segment_info[idx].scnhdr.s_paddr; + unsigned int base = addr; fixS * fix_ptr = segment_info[idx].fix_root; nrelocs = count_entries_in_chain(idx); @@ -420,6 +421,7 @@ void DEFUN(do_relocs_for,(abfd, file_cursor), *file_cursor += external_reloc_size; free( external_reloc_vec); } + addr += segment_info[idx].scnhdr.s_size; } } @@ -433,89 +435,89 @@ static void DEFUN(fill_section,(abfd, filehdr, file_cursor), unsigned long *file_cursor) { - unsigned int i; - unsigned int paddr = 0; + unsigned int i; + unsigned int paddr = 0; - for (i = SEG_E0; i < SEG_UNKNOWN; i++) - { - unsigned int offset = 0; + for (i = SEG_E0; i < SEG_UNKNOWN; i++) + { + unsigned int offset = 0; - struct internal_scnhdr *s = &( segment_info[i].scnhdr); + struct internal_scnhdr *s = &( segment_info[i].scnhdr); - if (s->s_name[0]) - { - fragS *frag = segment_info[i].frchainP->frch_root; - char *buffer = malloc(s->s_size); - if (s->s_size != 0) - { - s->s_scnptr = *file_cursor; - s->s_paddr = paddr; - s->s_vaddr = paddr; + if (s->s_name[0]) + { + fragS *frag = segment_info[i].frchainP->frch_root; + char *buffer = malloc(s->s_size); + if (s->s_size != 0) + { + s->s_scnptr = *file_cursor; + s->s_paddr = paddr; + s->s_vaddr = paddr; - } - else - { - s->s_scnptr = 0; - s->s_paddr = 0; - s->s_vaddr = 0; + } + else + { + s->s_scnptr = 0; + s->s_paddr = 0; + s->s_vaddr = 0; - } + } - s->s_flags = STYP_REG; - if (strcmp(s->s_name,".text")==0) - s->s_flags |= STYP_TEXT; - else if (strcmp(s->s_name,".data")==0) - s->s_flags |= STYP_DATA; - else if (strcmp(s->s_name,".bss")==0) - s->s_flags |= STYP_BSS | STYP_NOLOAD; - - while (frag) { - unsigned int fill_size; - switch (frag->fr_type) { - - case rs_fill: - case rs_align: - case rs_org: - if(frag->fr_fix) - { - memcpy(buffer + frag->fr_address, - frag->fr_literal, - frag->fr_fix); - offset += frag->fr_fix; - } + s->s_flags = STYP_REG; + if (strcmp(s->s_name,".text")==0) + s->s_flags |= STYP_TEXT; + else if (strcmp(s->s_name,".data")==0) + s->s_flags |= STYP_DATA; + else if (strcmp(s->s_name,".bss")==0) + s->s_flags |= STYP_BSS | STYP_NOLOAD; + + while (frag) { + unsigned int fill_size; + switch (frag->fr_type) { + + case rs_fill: + case rs_align: + case rs_org: + if(frag->fr_fix) + { + memcpy(buffer + frag->fr_address, + frag->fr_literal, + frag->fr_fix); + offset += frag->fr_fix; + } - fill_size = frag->fr_var; - if (fill_size) - { - unsigned int count ; - unsigned int off = frag->fr_fix; - for (count = frag->fr_offset; count; count--) - { - memcpy(buffer + frag->fr_address + off, - frag->fr_literal + frag->fr_fix, - fill_size); - off += fill_size; - offset += fill_size; + fill_size = frag->fr_var; + if (fill_size) + { + unsigned int count ; + unsigned int off = frag->fr_fix; + for (count = frag->fr_offset; count; count--) + { + memcpy(buffer + frag->fr_address + off, + frag->fr_literal + frag->fr_fix, + fill_size); + off += fill_size; + offset += fill_size; - } - - } - break; - default: - abort(); - } - frag = frag->fr_next; } + + } + break; + default: + abort(); + } + frag = frag->fr_next; + } - bfd_write(buffer, s->s_size,1,abfd); - free(buffer); + bfd_write(buffer, s->s_size,1,abfd); + free(buffer); - *file_cursor += s->s_size; - paddr += s->s_size; - } - } + *file_cursor += s->s_size; + paddr += s->s_size; + } + } } @@ -1684,9 +1686,10 @@ extern void DEFUN_VOID(write_object_file) /* THis is a special case, we leave the size alone, which will have */ /* been made up from all and any lcomms seen */ } - else { - addr += size_section(abfd, i); - } + else + { + addr += size_section(abfd, i); + } } @@ -1714,6 +1717,8 @@ extern void DEFUN_VOID(write_object_file) fill_section(abfd,&filehdr, &file_cursor); + + filehdr.f_magic = COFF_MAGIC; filehdr.f_timdat = time(0); filehdr.f_flags = COFF_FLAGS ; @@ -1858,7 +1863,7 @@ DEFUN(c_line_new,(symbol, paddr, line_number, frag), if (line_number == 0) { -last_line_symbol = symbol; + last_line_symbol = symbol; new_line->line.l_addr.l_symndx = (long)symbol; } else @@ -1878,7 +1883,7 @@ last_line_symbol = symbol; { s->lineno_list_tail->next = new_line; } - s->lineno_list_tail = new_line; + s->lineno_list_tail = new_line; return LINESZ * s->scnhdr.s_nlnno ++; } diff --git a/gas/config/tc-a29k.c b/gas/config/tc-a29k.c index 62b50634e0e..c4165c486dc 100644 --- a/gas/config/tc-a29k.c +++ b/gas/config/tc-a29k.c @@ -80,7 +80,10 @@ const pseudo_typeS { "reg", s_lsym, 0 }, /* Register equate, same as equ */ { "space", s_ignore, 0 }, /* Listing control */ { "sect", s_ignore, 0 }, /* Creation of coff sections */ +#ifndef OBJ_COFF + /* We can do this right with coff */ { "use", s_use, 0 }, +#endif { "word", cons, 4 }, { NULL, 0, 0 }, }; @@ -365,34 +368,18 @@ char * char *s; expressionS *operandp; { - char *save = input_line_pointer; - char *new; - segT seg; - - input_line_pointer = s; - seg = expr (0, operandp); - new = input_line_pointer; - input_line_pointer = save; + char *save = input_line_pointer; + char *new; + segT seg; - switch (seg) { - case SEG_ABSOLUTE: - case SEG_TEXT: - case SEG_DATA: - case SEG_BSS: - case SEG_UNKNOWN: - case SEG_DIFFERENCE: - case SEG_BIG: - case SEG_REGISTER: - return new; - - case SEG_ABSENT: - as_bad("Missing operand"); - return new; - - default: - as_bad("Don't understand operand of type %s", segment_name (seg)); - return new; - } + input_line_pointer = s; + seg = expr (0, operandp); + new = input_line_pointer; + input_line_pointer = save; + + if (seg == SEG_ABSENT) + as_bad("Missing operand"); + return new; } /* Instruction parsing. Takes a string containing the opcode. -- 2.30.2