#include "sysdep.h"
#include "libbfd.h"
-#define DEFINE_TABLE
-#include "opcode/h8300.h"
-
-#define MAXSAME 14
-
-static struct h8_opcode * h8_opcodes_sorted[256][MAXSAME];
-
-/* Run through the opcodes and sort them into order to make them easy
- to disassemble
- */
-static void
-DEFUN_VOID(bfd_h8_disassemble_init)
-{
- unsigned int i;
- struct h8_opcode *p;
-
- for (p = h8_opcodes; p->name; p++) {
- int where = 0;
- int n1 = 0;
- int n2 = 0;
- int n3 = 0;
- int n4= 0;
- if ((int)p->data.nib[0] < 16) {
- n1 =(int) p->data.nib[0] ;
- } else n1 = 0;
- if ((int)p->data.nib[1] < 16) {
- n2 = (int) p->data.nib[1];
- }else n2 = 0;
-
- for (i = 0; i < MAXSAME; i++) {
- int j = n1 * 16 + n2;
- if (h8_opcodes_sorted[j][i] == (struct h8_opcode *)NULL) {
- h8_opcodes_sorted[j][i] = p;
- break;
- }
- }
-
- if (i==MAXSAME)abort();
-
- /* Just make sure there are an even number of nibbles in it, and
- that the count is the same s the length */
- for (i = 0; p->data.nib[i] != E; i++) ;
- if (i & 1) abort();
- if (i/2 != p->length) abort();
- }
- for (i = 0; i < 256; i++)
- {
- if (h8_opcodes_sorted[i][0])
- p = h8_opcodes_sorted[i][0];
- else h8_opcodes_sorted[i][0] = p;
- }
-}
-
-
-unsigned int
-DEFUN(bfd_h8_disassemble,(addr, data, stream),
-bfd_vma addr AND
-CONST bfd_byte *data AND
-FILE *stream)
-{
- /* Find the first entry in the table for this opcode */
- CONST static char *regnames[] = {
- "r0h","r1h","r2h","r3h","r4h","r5h","r6h","r7h",
- "r0l","r1l","r2l","r3l","r4l","r5l","r6l","r7l" };
-
- int rs = 0;
- int rd = 0;
- int rdisp = 0;
- int abs = 0;
- struct h8_opcode **p = h8_opcodes_sorted[(unsigned)(data[0])];
- struct h8_opcode *q;
-
- /* Find the exact opcode/arg combo */
- while (*p) {
- op_type *nib;
- unsigned int len = 0;
- q = *p++;
- nib =q->data.nib;
- while (*nib != E) {
- op_type looking_for = *nib;
- int thisnib = data[len>>1] ;
- thisnib = (len & 1) ? (thisnib & 0xf) : ((thisnib >> 4) & 0xf);
- if ((int)looking_for & (int)B31) {
- if (((int)thisnib & 0x8) ==0) goto fail;
- looking_for = (op_type)((int)looking_for & ~(int)B31);
- }
- if ((int)looking_for & (int)B30) {
- if (((int)thisnib & 0x8) !=0) goto fail;
- looking_for = (op_type)((int)looking_for & ~(int)B30);
- }
- switch (looking_for) {
- case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
- case 8: case 9: case 10: case 11: case 12: case 13: case 14: case 15:
- if ((int)looking_for != thisnib) goto fail;
- break;
- case ABS16SRC:
- case ABS16DST:
- case DISPSRC:
- case DISPDST:
- case IMM16:
- abs = (data[len>>1]) * 256 + data[(len+2)>>1];
- len+=3;
- nib+=3;
- break;
- case DISPREG:
- rdisp = thisnib;
- break;
- case KBIT:
- abs = thisnib == 0x8 ? 2:1;
- break;
- case IMM8:
- case ABS8SRC:
- case ABS8DST:
- case MEMIND:
- case DISP8:
- abs= data[len>>1];
- len++;
- nib++;
- break;
- case IMM3:
- abs = thisnib ;
- break;
- case RS8:
- case RS16:
- case RSINC:
- case RSIND:
- rs = thisnib;
- break;
- case RD16:
- case RDDEC:
- case RD8:
- case RDIND:
- rd = thisnib;
- break;
- default:
- fprintf(stream, "Dont understand \n");
- goto found;
- }
- len++;
- nib++;
- }
- goto found;
- fail:
- ;
-
- }
- fprintf(stream, "%02x %02x .word\tH'%x,H'%x",
- data[0], data[1],
- data[0], data[1]);
- return 2;
- found:;
- { int i;
-
- for (i = 0; i < q->length; i++) {
- fprintf(stream, "%02x ", data[i]);
- }
- for (; i < 6; i++) {
- fprintf(stream, " ");
- }
- }
- fprintf(stream, "%s\t",q->name);
- /* Now print out the args */
- {
- op_type *args = q->args.nib;
- int hadone = 0;
- while (*args != E) {
- if (hadone)
- fprintf(stream, ",");
- switch ((int)(*args) & ~((int)B30|(int)B31)) {
- case IMM16:
- case IMM8:
- case IMM3:
- fprintf(stream, "#0x%x", (unsigned)abs);
- break;
- case RD8:
- fprintf(stream, "%s", regnames[rd]);
- break;
- case RS8:
- fprintf(stream, "%s",regnames[rs]);
- break;
- case RD16:
- fprintf(stream, "r%d", rd& 0x7);
- break;
- case RS16:
- fprintf(stream, "r%d", rs & 0x7);
- break;
- case RSINC:
- fprintf(stream, "@r%d+", rs & 0x7);
- break;
- case RDDEC:
- fprintf(stream, "@-r%d", rd & 0x7);
- break;
- case RDIND:
- fprintf(stream, "@r%d", rd & 0x7);
- break;
- case RSIND:
- fprintf(stream, "@r%d",rs & 0x7);
- break;
- case ABS8SRC:
- case ABS16SRC:
- case ABS16DST:
- case ABS8DST:
- fprintf(stream, "@0x%x", (unsigned)abs);
- break;
- case MEMIND:
- fprintf(stream, "@@%d (%x)",abs, abs);
- break;
- case DISP8:
- fprintf(stream, ".%s%d (%x)",(char)abs>0 ? "+" :"", (char)abs,
- addr + (char)abs);
- break;
- case DISPSRC:
- case DISPDST:
- fprintf(stream, "@(0x%x,r%d)", abs, rdisp & 0x7);
- break;
- case CCR:
- fprintf(stream, "ccr");
- break;
- case KBIT:
- fprintf(stream, "#%d",abs);
- break;
- default:
- abort();
- }
- hadone = 1;
- args++;
- }
- }
- return q->length;
-}
-
-
-
-unsigned int DEFUN(print_insn_h8300,(addr, data, file),
-bfd_vma addr AND
-CONST char *data AND
-PTR file)
-{
- static boolean init;
- if (!init) {
- bfd_h8_disassemble_init();
- init= 1;
- }
-
- return bfd_h8_disassemble(addr, (bfd_byte *)data, file);
-}
-
-/*
+/*
Relocations for the H8
*/
-static bfd_reloc_status_type
-DEFUN(howto16_callback,(abfd, reloc_entry, symbol_in, data, ignore_input_section),
-bfd *abfd AND
-arelent *reloc_entry AND
-asymbol *symbol_in AND
-unsigned char *data AND
-asection *ignore_input_section)
+static bfd_reloc_status_type
+DEFUN (howto16_callback, (abfd, reloc_entry, symbol_in, data,
+ ignore_input_section, ignore_bfd),
+ bfd * abfd AND
+ arelent * reloc_entry AND
+ struct symbol_cache_entry *symbol_in AND
+ PTR data AND
+ asection * ignore_input_section AND
+ bfd * ignore_bfd)
{
long relocation = 0;
bfd_vma addr = reloc_entry->address;
- long x = bfd_get_16(abfd, (bfd_byte *)data + addr);
+ long x = bfd_get_16 (abfd, (bfd_byte *) data + addr);
- HOWTO_PREPARE(relocation, symbol_in);
+ HOWTO_PREPARE (relocation, symbol_in);
x = (x + relocation + reloc_entry->addend);
- bfd_put_16(abfd, x, (bfd_byte *)data + addr);
+ bfd_put_16 (abfd, x, (bfd_byte *) data + addr);
return bfd_reloc_ok;
}
-static bfd_reloc_status_type
-DEFUN(howto8_callback,(abfd, reloc_entry, symbol_in, data, ignore_input_section),
-bfd *abfd AND
-arelent *reloc_entry AND
-asymbol *symbol_in AND
-unsigned char *data AND
-asection *ignore_input_section)
+static bfd_reloc_status_type
+DEFUN (howto8_callback, (abfd, reloc_entry, symbol_in, data,
+ ignore_input_section, ignore_bfd),
+ bfd * abfd AND
+ arelent * reloc_entry AND
+ struct symbol_cache_entry *symbol_in AND
+ PTR data AND
+ asection * ignore_input_section AND
+ bfd * ignore_bfd)
{
long relocation = 0;
bfd_vma addr = reloc_entry->address;
- long x = bfd_get_8(abfd, (bfd_byte *)data + addr);
+ long x = bfd_get_8 (abfd, (bfd_byte *) data + addr);
- HOWTO_PREPARE(relocation, symbol_in);
+ HOWTO_PREPARE (relocation, symbol_in);
x = (x + relocation + reloc_entry->addend);
- bfd_put_8(abfd, x, (bfd_byte *)data + addr);
+ bfd_put_8 (abfd, x, (bfd_byte *) data + addr);
return bfd_reloc_ok;
}
-static bfd_reloc_status_type
-DEFUN(howto8_FFnn_callback,(abfd, reloc_entry, symbol_in, data, ignore_input_section),
-bfd *abfd AND
-arelent *reloc_entry AND
-asymbol *symbol_in AND
-unsigned char *data AND
-asection *ignore_input_section)
+static bfd_reloc_status_type
+DEFUN (howto8_FFnn_callback, (abfd, reloc_entry, symbol_in, data,
+ ignore_input_section, ignore_bfd),
+ bfd * abfd AND
+ arelent * reloc_entry AND
+ struct symbol_cache_entry *symbol_in AND
+ PTR data AND
+ asection * ignore_input_section AND
+ bfd * ignore_bfd)
{
long relocation = 0;
bfd_vma addr = reloc_entry->address;
- long x = bfd_get_8(abfd, (bfd_byte *)data + addr);
- abort();
- HOWTO_PREPARE(relocation, symbol_in);
+ long x = bfd_get_8 (abfd, (bfd_byte *) data + addr);
+ abort ();
+ HOWTO_PREPARE (relocation, symbol_in);
x = (x + relocation + reloc_entry->addend);
- bfd_put_8(abfd, x, (bfd_byte *)data + addr);
+ bfd_put_8 (abfd, x, (bfd_byte *) data + addr);
return bfd_reloc_ok;
}
-static bfd_reloc_status_type
-DEFUN(howto8_pcrel_callback,(abfd, reloc_entry, symbol_in, data, ignore_input_section),
-bfd *abfd AND
-arelent *reloc_entry AND
-asymbol *symbol_in AND
-unsigned char *data AND
-asection *ignore_input_section)
+static bfd_reloc_status_type
+DEFUN (howto8_pcrel_callback, (abfd, reloc_entry, symbol_in, data,
+ ignore_input_section, ignore_bfd),
+ bfd * abfd AND
+ arelent * reloc_entry AND
+ struct symbol_cache_entry *symbol_in AND
+ PTR data AND
+ asection * ignore_input_section AND
+ bfd * ignore_bfd)
{
long relocation = 0;
bfd_vma addr = reloc_entry->address;
- long x = bfd_get_8(abfd, (bfd_byte *)data + addr);
- abort();
- HOWTO_PREPARE(relocation, symbol_in);
+ long x = bfd_get_8 (abfd, (bfd_byte *) data + addr);
+ abort ();
+ HOWTO_PREPARE (relocation, symbol_in);
x = (x + relocation + reloc_entry->addend);
- bfd_put_8(abfd, x, (bfd_byte *)data + addr);
+ bfd_put_8 (abfd, x, (bfd_byte *) data + addr);
return bfd_reloc_ok;
}
+
static reloc_howto_type howto_16
- = NEWHOWTO(howto16_callback,"abs16",1,0,0);
+= NEWHOWTO (howto16_callback, "abs16", 1, false, false);
static reloc_howto_type howto_8
- = NEWHOWTO(howto8_callback,"abs8",0,0,0);
+= NEWHOWTO (howto8_callback, "abs8", 0, false, false);
static reloc_howto_type howto_8_FFnn
- = NEWHOWTO(howto8_FFnn_callback,"ff00+abs8",0,0,0);
+= NEWHOWTO (howto8_FFnn_callback, "ff00+abs8", 0, false, false);
static reloc_howto_type howto_8_pcrel
- = NEWHOWTO(howto8_pcrel_callback,"pcrel8",0,1,1);
-
+= NEWHOWTO (howto8_pcrel_callback, "pcrel8", 0, false, true);
static CONST struct reloc_howto_struct *
-DEFUN(local_bfd_reloc_type_lookup,(arch, code),
- CONST struct bfd_arch_info *arch AND
- bfd_reloc_code_type code)
-{
- switch (code) {
- case BFD_RELOC_16:
- return &howto_16;
- case BFD_RELOC_8_FFnn:
- return &howto_8_FFnn;
- case BFD_RELOC_8:
- return &howto_8;
- case BFD_RELOC_8_PCREL:
- return &howto_8_pcrel;
+DEFUN (local_bfd_reloc_type_lookup, (arch, code),
+ CONST struct bfd_arch_info *arch AND
+ bfd_reloc_code_real_type code)
+ {
+ switch (code)
+ {
+ case BFD_RELOC_16:
+ return &howto_16;
+ case BFD_RELOC_8_FFnn:
+ return &howto_8_FFnn;
+ case BFD_RELOC_8:
+ return &howto_8;
+ case BFD_RELOC_8_PCREL:
+ return &howto_8_pcrel;
+ default:
+ return (reloc_howto_type *) NULL;
+ }
}
- return (reloc_howto_type *)NULL;
+
+int bfd_default_scan_num_mach ();
+
+static boolean
+DEFUN (h8300_scan, (info, string),
+ CONST struct bfd_arch_info *info AND
+ CONST char *string)
+{
+ if (*string != 'h' && *string == 'H')
+ return false;
+
+ string++;
+ if (*string != '8')
+ return false;
+
+ string++;
+ if (*string == '/')
+ string++;
+
+ if (*string != '3')
+ return false;
+ string++;
+ if (*string != '0')
+ return false;
+ string++;
+ if (*string != '0')
+ return false;
+ string++;
+ if (*string == '-')
+ string++;
+ if (*string == 'h' && *string == 'H')
+ {
+ return (info->mach == bfd_mach_h8300h);
+ }
+ else
+ {
+ return info->mach == bfd_mach_h8300;
+ }
}
-int bfd_default_scan_num_mach();
-static boolean
-DEFUN(h8300_scan,(info, string),
-CONST struct bfd_arch_info *info AND
-CONST char *string)
+/* This routine is provided two arch_infos and works out the i960
+ machine which would be compatible with both and returns a pointer
+ to its info structure */
+
+CONST bfd_arch_info_type *
+DEFUN (compatible, (in, out),
+ CONST bfd_arch_info_type * in AND
+ CONST bfd_arch_info_type * out)
{
- if (strcmp(string,"h8300") == 0) return true;
- if (strcmp(string,"H8300") == 0) return true;
- if (strcmp(string,"h8/300") == 0) return true;
- if (strcmp(string,"H8/300") == 0) return true;
- return false;
+ /* If the output is non-H and the input is -H, that's bad */
+ if (in->mach == bfd_mach_h8300h &&
+ out->mach == bfd_mach_h8300)
+ return 0;
+
+ /* If either is an -H, the answer is -H */
+ if (in->mach == bfd_mach_h8300h)
+ return in;
+ return out;
}
-static bfd_arch_info_type arch_info_struct =
- {
- 16, /* 16 bits in a word */
- 16, /* 16 bits in an address */
- 8, /* 8 bits in a byte */
- bfd_arch_h8300,
- 0, /* only 1 machine */
- "H8/300", /* arch_name */
- "H8/300", /* printable name */
- true, /* the default machine */
- bfd_default_compatible,
- h8300_scan,
- print_insn_h8300,
- local_bfd_reloc_type_lookup,
- 0,
- };
+static bfd_arch_info_type h8300_info_struct =
+{
+ 16, /* 16 bits in a word */
+ 16, /* 16 bits in an address */
+ 8, /* 8 bits in a byte */
+ bfd_arch_h8300,
+ bfd_mach_h8300,
+ "H8/300", /* arch_name */
+ "H8/300", /* printable name */
+ 1,
+ true, /* the default machine */
+ compatible,
+ h8300_scan,
+ 0,
+/* local_bfd_reloc_type_lookup, */
+ 0,
+};
+
+
+static bfd_arch_info_type h8300h_info_struct =
+{
+ 32, /* 32 bits in a word */
+ 32, /* 32 bits in an address */
+ 8, /* 8 bits in a byte */
+ bfd_arch_h8300,
+ bfd_mach_h8300h,
+ "H8/300H", /* arch_name */
+ "H8/300H", /* printable name */
+ 1,
+ false, /* the default machine */
+ compatible,
+ h8300_scan,
+ 0,
+/* local_bfd_reloc_type_lookup, */
+ 0,
+};
void
-DEFUN_VOID(bfd_h8300_arch)
+DEFUN_VOID (bfd_h8300_arch)
{
- bfd_arch_linkin(&arch_info_struct);
+ bfd_arch_linkin (&h8300_info_struct);
+ bfd_arch_linkin (&h8300h_info_struct);
}
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