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* ieee.c (ieee_slurp_sections): Pass all ieee section names 

straight through into BFD sections.  Add comments.
This commit is contained in:
John Gilmore 1993-04-15 08:05:31 +00:00
parent b6090f4d65
commit 7185848601
2 changed files with 50 additions and 50 deletions
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5
bfd/ChangeLog
View File

@ -1,3 +1,8 @@
Thu Apr 15 01:00:29 1993 John Gilmore (gnu@cygnus.com)
* ieee.c (ieee_slurp_sections): Pass all ieee section names
straight through into BFD sections. Add comments.
Wed Apr 14 20:34:54 1993 John Gilmore (gnu@cygnus.com)
Cleanup in preparation for better 64-bit host support.

95
bfd/ieee.c
View File

@ -78,7 +78,7 @@ DEFUN(ieee_write_int,(abfd, value),
bfd_vma value)
{
if (((unsigned)value) <= 127) {
ieee_write_byte(abfd, value);
ieee_write_byte(abfd, (bfd_byte)value);
}
else {
unsigned int length;
@ -95,16 +95,17 @@ DEFUN(ieee_write_int,(abfd, value),
}
else length = 1;
ieee_write_byte(abfd, (int)ieee_number_repeat_start_enum + length);
ieee_write_byte(abfd,
(bfd_byte)((int)ieee_number_repeat_start_enum + length));
switch (length) {
case 4:
ieee_write_byte(abfd, value >> 24);
ieee_write_byte(abfd, (bfd_byte)(value >> 24));
case 3:
ieee_write_byte(abfd, value >> 16);
ieee_write_byte(abfd, (bfd_byte)(value >> 16));
case 2:
ieee_write_byte(abfd, value >> 8);
ieee_write_byte(abfd, (bfd_byte)(value >> 8));
case 1:
ieee_write_byte(abfd, value);
ieee_write_byte(abfd, (bfd_byte)(value));
}
}
}
@ -116,16 +117,16 @@ DEFUN(ieee_write_id,(abfd, id),
{
size_t length = strlen(id);
if (length >= 0 && length <= 127) {
ieee_write_byte(abfd, length);
ieee_write_byte(abfd, (bfd_byte)length);
}
else if (length < 255) {
ieee_write_byte(abfd, ieee_extension_length_1_enum);
ieee_write_byte(abfd, length);
ieee_write_byte(abfd, (bfd_byte)length);
}
else if (length < 65535) {
ieee_write_byte(abfd, ieee_extension_length_2_enum);
ieee_write_byte(abfd, length >> 8);
ieee_write_byte(abfd, length & 0xff);
ieee_write_byte(abfd, (bfd_byte)(length >> 8));
ieee_write_byte(abfd, (bfd_byte)(length & 0xff));
}
else {
BFD_FAIL();
@ -222,7 +223,8 @@ DEFUN(ieee_write_expression,(abfd, value, symbol, pcrel, index),
/* Ref to defined symbol - */
ieee_write_byte(abfd, ieee_variable_R_enum);
ieee_write_byte(abfd, symbol->section->index + IEEE_SECTION_NUMBER_BASE);
ieee_write_byte(abfd,
(bfd_byte) (symbol->section->index + IEEE_SECTION_NUMBER_BASE));
term_count++;
if (symbol->flags & BSF_GLOBAL)
{
@ -235,8 +237,8 @@ DEFUN(ieee_write_expression,(abfd, value, symbol, pcrel, index),
/* This is a reference to a defined local symbol,
We can easily do a local as a section+offset */
ieee_write_byte(abfd, ieee_variable_R_enum); /* or L */
ieee_write_byte(abfd, symbol->section->index +
IEEE_SECTION_NUMBER_BASE);
ieee_write_byte(abfd,
(bfd_byte)(symbol->section->index + IEEE_SECTION_NUMBER_BASE));
ieee_write_int(abfd, symbol->value);
term_count++;
@ -252,7 +254,7 @@ DEFUN(ieee_write_expression,(abfd, value, symbol, pcrel, index),
if(pcrel) {
/* subtract the pc from here by asking for PC of this section*/
ieee_write_byte(abfd, ieee_variable_P_enum);
ieee_write_byte(abfd, index +IEEE_SECTION_NUMBER_BASE);
ieee_write_byte(abfd, (bfd_byte)(index+IEEE_SECTION_NUMBER_BASE));
ieee_write_byte(abfd, ieee_function_minus_enum);
}
@ -870,7 +872,7 @@ DEFUN(ieee_slurp_sections,(abfd),
section_type[1] = this_byte(&(ieee->h));
section->flags = SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
switch(section_type[1]) {
case 0xD3:
case 0xD3: /* AS Absolute section attributes */
next_byte(&(ieee->h));
section_type[2] = this_byte(&(ieee->h));
switch (section_type[2])
@ -895,47 +897,39 @@ DEFUN(ieee_slurp_sections,(abfd),
}
}
break;
case 0xC3:
case 0xC3: /* Named relocatable sections (type C) */
section_type[1] = this_byte(&(ieee->h));
section->flags = SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
switch (section_type[1]) {
case 0xD0:
/* Normal code */
case 0xD0: /* Normal code (CP) */
next_byte(&(ieee->h));
section->flags |= SEC_LOAD | SEC_CODE;
break;
case 0xC4:
case 0xC4: /* Normal data (CD) */
next_byte(&(ieee->h));
section->flags |= SEC_LOAD | SEC_DATA;
/* Normal data */
break;
case 0xD2:
case 0xD2: /* Normal rom data (CR) */
next_byte(&(ieee->h));
/* Normal rom data */
section->flags |= SEC_LOAD | SEC_ROM | SEC_DATA;
break;
default:
break;
}
}
memcpy((char*)section->name, read_id(&(ieee->h)),8);
/* Truncate sections to 8 chars */
if (strlen(section->name) > 8)
{
char *copy = bfd_alloc(abfd, 9);
memcpy(copy, section->name, 8);
copy[8] = 0;
section->name = copy;
}
/* Read section name, use it if non empty. */
name = read_id (&ieee->h);
if (name[0])
section->name = name;
{
bfd_vma parent, brother, context;
/* Skip these fields, which we don't care about */
{
bfd_vma parent, brother, context;
parse_int(&(ieee->h), &parent);
parse_int(&(ieee->h), &brother);
parse_int(&(ieee->h), &context);
}
}
}
break;
case ieee_section_alignment_enum:
@ -1662,7 +1656,7 @@ DEFUN(ieee_write_section_part,(abfd),
{
ieee_write_byte(abfd, ieee_section_type_enum);
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
ieee_write_byte(abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE));
if (abfd->flags & EXEC_P)
{
@ -1702,18 +1696,19 @@ DEFUN(ieee_write_section_part,(abfd),
#endif
/* Alignment */
ieee_write_byte(abfd, ieee_section_alignment_enum);
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
ieee_write_byte(abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE));
ieee_write_int(abfd, 1 << s->alignment_power);
/* Size */
ieee_write_2bytes(abfd, ieee_section_size_enum);
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
ieee_write_byte(abfd, (bfd_byte)(s->index + IEEE_SECTION_NUMBER_BASE));
ieee_write_int(abfd, s->_raw_size);
if (abfd->flags & EXEC_P) {
/* Relocateable sections don't have asl records */
/* Vma */
ieee_write_2bytes(abfd, ieee_section_base_address_enum);
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
ieee_write_byte(abfd,
(bfd_byte)(s->index + IEEE_SECTION_NUMBER_BASE));
ieee_write_int(abfd, s->vma);
}
}
@ -1743,10 +1738,10 @@ DEFUN(do_with_relocs,(abfd, s),
/* Output the section preheader */
ieee_write_byte(abfd, ieee_set_current_section_enum);
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
ieee_write_byte(abfd, (bfd_byte)(s->index + IEEE_SECTION_NUMBER_BASE));
ieee_write_twobyte(abfd, ieee_set_current_pc_enum);
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
ieee_write_byte(abfd, (bfd_byte)(s->index + IEEE_SECTION_NUMBER_BASE));
ieee_write_expression(abfd, 0, s->symbol, 0, 0);
if (relocs_to_go == 0)
@ -1885,10 +1880,10 @@ DEFUN(do_as_repeat, (abfd, s),
{
if (s->_raw_size) {
ieee_write_byte(abfd, ieee_set_current_section_enum);
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
ieee_write_byte(abfd, (bfd_byte)(s->index + IEEE_SECTION_NUMBER_BASE));
ieee_write_byte(abfd, ieee_set_current_pc_enum >> 8);
ieee_write_byte(abfd, ieee_set_current_pc_enum & 0xff);
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
ieee_write_byte(abfd, (bfd_byte)(s->index + IEEE_SECTION_NUMBER_BASE));
ieee_write_int(abfd, s->vma );
ieee_write_byte(abfd,ieee_repeat_data_enum);
@ -2680,7 +2675,7 @@ DEFUN(ieee_write_external_part,(abfd),
}
CONST static unsigned char exten[] =
static CONST unsigned char exten[] =
{
0xf0, 0x20, 0x00,
0xf1, 0xce, 0x20, 0x00, 37, 3, 3, /* Set version 3 rev 3 */
@ -2688,7 +2683,7 @@ CONST static unsigned char exten[] =
0xf1, 0xce, 0x20, 0x00, 38 /* set object type relocateable to x */
};
CONST static unsigned char envi[] =
static CONST unsigned char envi[] =
{
0xf0, 0x21, 0x00,
@ -2739,10 +2734,10 @@ DEFUN(ieee_write_object_contents,(abfd),
ieee_write_byte(abfd, ieee_address_descriptor_enum);
/* Bits per MAU */
ieee_write_byte(abfd, bfd_arch_bits_per_byte(abfd));
ieee_write_byte(abfd, (bfd_byte) (bfd_arch_bits_per_byte(abfd)));
/* MAU's per address */
ieee_write_byte(abfd, bfd_arch_bits_per_address(abfd) /
bfd_arch_bits_per_byte(abfd));
ieee_write_byte(abfd,
(bfd_byte) (bfd_arch_bits_per_address(abfd) / bfd_arch_bits_per_byte(abfd)));
old = bfd_tell(abfd);
bfd_seek(abfd, (file_ptr) (8 * N_W_VARIABLES), SEEK_CUR);
@ -2795,7 +2790,7 @@ DEFUN(ieee_write_object_contents,(abfd),
for (i= 0; i < N_W_VARIABLES; i++) {
ieee_write_2bytes(abfd,ieee_assign_value_to_variable_enum);
ieee_write_byte(abfd, i);
ieee_write_byte(abfd, (bfd_byte) i);
ieee_write_int5_out(abfd, ieee->w.offset[i]);
}
return true;