--- /dev/null
+/* tc-z8k.c -- Assemble code for the Zilog Z800N
+ Copyright (C) 1992 Free Software Foundation.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GAS; see the file COPYING. If not, write to
+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+
+/*
+ Written By Steve Chamberlain
+ sac@cygnus.com
+ */
+
+#include <stdio.h>
+#define DEFINE_TABLE
+#include "disasm/z8kopcode.h"
+
+#include "as.h"
+#include "bfd.h"
+#include <ctype.h>
+#include "listing.h"
+
+char comment_chars[] = { ';',0 };
+char line_separator_chars[] = { '$' ,0};
+
+extern int machine;
+extern int coff_flags;
+int segmented_mode;
+int md_reloc_size ;
+
+/* This table describes all the machine specific pseudo-ops the assembler
+ has to support. The fields are:
+ pseudo-op name without dot
+ function to call to execute this pseudo-op
+ Integer arg to pass to the function
+ */
+
+void cons();
+
+
+void s_segm()
+{
+ segmented_mode = 1;
+ machine = bfd_mach_z8001;
+ coff_flags = F_Z8001;
+}
+
+void s_unseg()
+{
+ segmented_mode = 0;
+ machine = bfd_mach_z8002;
+ coff_flags = F_Z8002;
+}
+const pseudo_typeS md_pseudo_table[] =
+{
+{ "int", cons, 2 },
+{ "data.b", cons, 1 },
+{ "data.w", cons, 2 },
+{ "data.l", cons, 4 },
+{ "form", listing_psize, 0 },
+{ "heading", listing_title, 0},
+{ "import", s_ignore, 0},
+{ "page", listing_eject, 0},
+{ "program", s_ignore, 0},
+{ "SEGM", s_segm, 0},
+{ "UNSEG", s_unseg, 0},
+{ 0,0,0 }
+};
+
+
+const char EXP_CHARS[] = "eE";
+
+/* Chars that mean this number is a floating point constant */
+/* As in 0f12.456 */
+/* or 0d1.2345e12 */
+char FLT_CHARS[] = "rRsSfFdDxXpP";
+
+
+const relax_typeS md_relax_table[1];
+
+
+static struct hash_control *opcode_hash_control; /* Opcode mnemonics */
+
+
+
+void md_begin ()
+{
+ opcode_entry_type *opcode;
+ char *prev_name= "";
+ int idx = 0;
+
+ opcode_hash_control = hash_new();
+
+
+ for (opcode = z8k_table; opcode->name; opcode++)
+ {
+ /* Only enter unique codes into the table */
+ char *src= opcode->name;
+
+ if (strcmp(opcode->name, prev_name))
+ {
+ hash_insert(opcode_hash_control, opcode->name, (char *)opcode);
+ idx++;
+ }
+ opcode->idx = idx;
+ prev_name = opcode->name;
+ }
+
+}
+
+
+struct z8k_exp {
+ char *e_beg;
+ char *e_end;
+ expressionS e_exp;
+};
+typedef struct z8k_op
+{
+ char regsize; /* 'b','w','r','q' */
+ unsigned int reg; /* 0..15 */
+
+ int mode;
+
+ unsigned int x_reg;/* any other register associated with the mode */
+ expressionS exp; /* any expression */
+} op_type;
+
+
+
+static op_type *da_address;
+static op_type *imm_operand;
+
+int the_cc;
+
+char *
+DEFUN(whatreg,(reg, src),
+ int *reg AND
+ char *src)
+{
+ if (isdigit(src[1]))
+ {
+ *reg = (src[0] - '0') * 10 +src[1] - '0';
+ return src+2;
+ }
+ else
+ {
+ *reg = (src[0] - '0');
+ return src+1;
+ }
+return 0;
+}
+
+/*
+ parse operands
+
+ rh0-rh7, rl0-rl7
+ r0-r15
+ rr0-rr14
+ rq0--rq12
+ WREG r0,r1,r2,r3,r4,r5,r6,r7,fp,sp
+ r0l,r0h,..r7l,r7h
+ @WREG
+ @WREG+
+ @-WREG
+ #const
+
+ */
+
+
+/* try and parse a reg name, returns number of chars consumed */
+char*
+DEFUN(parse_reg,(src, mode, reg),
+ char *src AND
+ int * mode AND
+ unsigned int *reg)
+{
+ char *res = 0;
+ if (src[0] == 'R')
+ {
+ if (src[1] == 'R')
+ {
+ *mode = CLASS_REG_LONG;
+ res = whatreg(reg, src+2);
+ }
+ else if (src[1] == 'H')
+ {
+ *mode = CLASS_REG_BYTE;
+ res = whatreg(reg, src+2);
+ }
+ else if (src[1] == 'L')
+ {
+ *mode = CLASS_REG_BYTE;
+ res = whatreg(reg, src+2);
+ }
+ else if (src[1] == 'Q')
+ {
+ * mode = CLASS_REG_QUAD;
+ res = whatreg(reg, src+2);
+ }
+ else
+ {
+ *mode = CLASS_REG_WORD;
+ res = whatreg(reg, src+1);
+ }
+ }
+ return res;
+
+
+}
+
+char *
+DEFUN(parse_exp,(s, op),
+ char *s AND
+ expressionS *op)
+{
+ char *save = input_line_pointer;
+ char *new;
+ segT seg;
+ input_line_pointer = s;
+ seg = expr(0,op);
+ new = input_line_pointer;
+ input_line_pointer = save;
+ if (SEG_NORMAL(seg))
+ return new;
+ switch (seg) {
+ case SEG_ABSOLUTE:
+ 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;
+ }
+}
+
+
+/* The many forms of operand:
+
+ <rb>
+ <r>
+ <rr>
+ <rq>
+ @r
+ #exp
+ exp
+ exp(r)
+ r(#exp)
+ r(r)
+
+
+
+ */
+
+static
+char *
+DEFUN(checkfor,(ptr, what),
+ char *ptr AND
+ char what)
+{
+if (*ptr == what) ptr++;
+else {
+as_bad("expected %c", what);
+}
+return ptr;
+}
+
+/* Make sure the mode supplied is the size of a word */
+static void
+DEFUN(regword,(mode, string),
+ int mode AND
+ char *string)
+{
+ int ok;
+ ok = CLASS_REG_WORD;
+ if (ok != mode)
+ {
+ as_bad("register is wrong size for a word %s", string);
+ }
+}
+
+/* Make sure the mode supplied is the size of an address */
+static void
+DEFUN(regaddr,(mode, string),
+ int mode AND
+ char *string)
+{
+ int ok;
+ ok = segmented_mode ? CLASS_REG_LONG : CLASS_REG_WORD;
+ if (ok != mode)
+ {
+ as_bad("register is wrong size for address %s", string);
+ }
+}
+
+struct cc_names {
+int value;
+char *name;
+
+
+};
+
+struct cc_names table[] =
+{
+ 0x0,"F",
+ 0x6,"Z",
+ 0xe,"NZ",
+ 0x7,"C",
+ 0xf,"NC",
+ 0xd,"PL",
+ 0x5,"MI",
+ 0xe,"NE",
+ 0x6,"EQ",
+ 0x4,"OV",
+ 0xc,"NOV",
+ 0x4,"PE",
+ 0xC,"PO",
+ 0x9,"GE",
+ 0x1,"LT",
+ 0xa,"GT",
+ 0x2,"LE",
+ 0xf,"UGE",
+ 0x7,"ULT",
+ 0xb,"UGT",
+ 0x3,"ULE",
+ 0,0
+ };
+
+static void
+DEFUN(get_cc_operand,(ptr, mode, dst),
+ char **ptr AND
+ struct z8k_op *mode AND
+ unsigned int dst)
+{
+ char *src = *ptr;
+ int r;
+ int i;
+ mode->mode = CLASS_CC;
+ for (i = 0; table[i].name; i++)
+ {
+ int j;
+ for (j = 0; table[i].name[j]; j++)
+ {
+ if (table[i].name[j] != src[j])
+ goto fail;
+ }
+ the_cc = table[i].value;
+ *ptr = src + j;
+ return;
+ fail:;
+ }
+the_cc = 0x8;
+ return ;
+}
+
+static void
+DEFUN(get_operand,(ptr, mode, dst),
+ char **ptr AND
+ struct z8k_op *mode AND
+ unsigned int dst)
+{
+ char *src = *ptr;
+ char *end;
+ unsigned int num;
+ unsigned int len;
+ unsigned int size;
+ mode->mode = 0;
+
+ if (*src == '#')
+ {
+ mode->mode = CLASS_IMM;
+ imm_operand = mode;
+ src = parse_exp(src+1, &(mode->exp));
+ }
+ else if (*src == '@') {
+ int d;
+ mode->mode = CLASS_IR;
+ src= parse_reg(src+1, &d, &mode->reg);
+ }
+ else
+ {
+ int reg;
+ end = parse_reg(src, &mode->mode, ®);
+
+ if (end)
+ {
+ int nw, nr;
+ src = end;
+ if (*src == '(')
+ {
+ src++;
+ end = parse_reg(src, &nw, &nr);
+ if (end)
+ {
+ /* Got Ra(Rb) */
+ src = end;
+
+ if (*src != ')')
+ {
+ as_bad("Missing ) in ra(rb)");
+ }
+ else
+ {
+ src++;
+ }
+
+ regaddr(mode->mode,"ra(rb) ra");
+ regword(mode->mode,"ra(rb) rb");
+ mode->mode = CLASS_BX;
+ mode->reg = reg;
+ mode->x_reg = nr;
+
+ }
+ else
+ {
+ /* Got Ra(disp) */
+ if (*src == '#')
+ src++;
+ src = parse_exp(src, &(mode->exp));
+ src = checkfor(src, ')');
+ mode->mode = CLASS_BA;
+ mode->reg = reg;
+ mode->x_reg = 0;
+ }
+ }
+ else
+ {
+ mode->reg = reg;
+ mode->x_reg = 0;
+ }
+ }
+ else
+ {
+ /* No initial reg */
+ src = parse_exp(src, &(mode->exp));
+ if (*src == '(')
+ {
+ src++;
+ end = parse_reg(src, &(mode->mode), ®);
+ regword(mode->mode,"addr(Ra) ra");
+ mode->mode = CLASS_X;
+ mode->reg = reg;
+ mode->x_reg =0;
+ da_address = mode;
+ src = checkfor(end, ')');
+ }
+ else
+ {
+ /* Just an address */
+ mode->mode = CLASS_DA;
+ mode->reg = 0;
+ mode->x_reg = 0;
+ da_address = mode;
+ }
+ }
+ }
+ *ptr = src;
+}
+
+static
+char *
+DEFUN(get_operands,(operand, op_end, operand),
+ opcode_entry_type *opcode AND
+ char *op_end AND
+ op_type *operand)
+{
+ char *ptr = op_end;
+ switch (opcode->noperands)
+ {
+ case 0:
+ operand[0].mode = 0;
+ operand[1].mode = 0;
+ break;
+
+ case 1:
+ ptr++;
+ get_operand(& ptr, operand +0,0);
+ operand[1].mode =0;
+ break;
+
+ case 2:
+ ptr++;
+ if (opcode->arg_info[0] == CLASS_CC)
+ {
+ get_cc_operand(&ptr, operand+0,0);
+ }
+ else
+ {
+ get_operand(& ptr, operand +0,0);
+ }
+ if (*ptr == ',') ptr++;
+ get_operand(& ptr, operand +1, 1);
+ break;
+
+ default:
+ abort();
+ }
+
+
+ return ptr;
+}
+
+/* Passed a pointer to a list of opcodes which use different
+ addressing modes, return the opcode which matches the opcodes
+ provided
+ */
+
+int reg[16];
+expressionS disp;
+
+static
+opcode_entry_type *
+DEFUN(get_specific,(opcode, operands),
+ opcode_entry_type *opcode AND
+ op_type *operands)
+
+{
+ opcode_entry_type *this_try = opcode ;
+ int found = 0;
+ unsigned int noperands = opcode->noperands;
+
+ unsigned int dispreg;
+ unsigned int this_index = opcode->idx;
+
+ while (this_index == opcode->idx && !found)
+ {
+ unsigned int i;
+
+ this_try = opcode ++;
+ for (i = 0; i < noperands; i++)
+ {
+ int mode = operands[i].mode;
+
+ if ((mode&CLASS_MASK) != (this_try->arg_info[i] & CLASS_MASK)) goto fail;
+
+ reg[this_try->arg_info[i] & ARG_MASK] = operands[i].reg;
+ }
+
+ found =1;
+ fail: ;
+ }
+ if (found)
+ return this_try;
+ else
+ return 0;
+}
+
+static void
+DEFUN(check_operand,(operand, width, string),
+ struct z8k_op *operand AND
+ unsigned int width AND
+ char *string)
+{
+ if (operand->exp.X_add_symbol == 0
+ && operand->exp.X_subtract_symbol == 0)
+ {
+
+ /* No symbol involved, let's look at offset, it's dangerous if any of
+ the high bits are not 0 or ff's, find out by oring or anding with
+ the width and seeing if the answer is 0 or all fs*/
+ if ((operand->exp.X_add_number & ~width) != 0 &&
+ (operand->exp.X_add_number | width)!= (~0))
+ {
+ as_warn("operand %s0x%x out of range.", string, operand->exp.X_add_number);
+ }
+ }
+
+}
+
+static void
+DEFUN(newfix,(ptr, type, operand),
+ int byte AND
+ int type AND
+ op_type *operand)
+{
+
+ fix_new(frag_now,
+ byte,
+ 1,
+ operand->exp.X_add_symbol,
+ operand->exp.X_subtract_symbol,
+ operand->exp.X_add_number,
+ 0,
+ type);
+}
+
+
+/* Now we know what sort of opcodes it is, lets build the bytes -
+ */
+static void
+ DEFUN (build_bytes,(this_try, operand),
+ opcode_entry_type *this_try AND
+ struct z8k_op *operand)
+{
+ unsigned int i;
+ char buffer[20];
+ int length;
+ char *output;
+ char *output_ptr = buffer;
+ char part;
+ int c;
+ char high;
+ int nib;
+ int nibble;
+ unsigned short *class_ptr;
+ length = this_try->length;
+ if (segmented_mode && da_address)
+ {
+ /* two more bytes when in segmented mode and using da address
+ mode */
+ length += 2;
+ }
+ output = frag_more(this_try->length);
+memset(buffer, 20, 0);
+ class_ptr = this_try->byte_info;
+ top: ;
+
+ for (nibble = 0; c = *class_ptr++; nibble++)
+ {
+
+ switch (c & CLASS_MASK)
+ {
+ default:
+ abort();
+ case CLASS_ADDRESS:
+ /* Direct address, we don't cope with the SS mode right now */
+ if (segmented_mode) {
+ newfix(nibble/2, R_DA | R_SEG, da_address);
+ output_ptr += 4;
+ }
+ else {
+ newfix(nibble/2, R_DA, da_address);
+ output_ptr += 2;
+ }
+ da_address = 0;
+ break;
+ case CLASS_CC:
+ *output_ptr++ = the_cc;
+ break;
+ case CLASS_BIT:
+ *output_ptr++ = c & 0xf;
+ break;
+ case CLASS_REGN0:
+ if (reg[c&0xf] == 0)
+ {
+ as_bad("can't use R0 here");
+ }
+ case CLASS_REG:
+ case CLASS_REG_BYTE:
+ case CLASS_REG_WORD:
+ case CLASS_REG_LONG:
+ case CLASS_REG_QUAD:
+ /* Insert bit mattern of
+ right reg */
+ *output_ptr++ = reg[c & 0xf];
+ break;
+ case CLASS_IMM:
+ {
+ nib = 0;
+ switch (c & ARG_MASK)
+ {
+ case ARG_IMM4:
+ newfix(nibble/2, R_IMM4L, imm_operand);
+ *output_ptr++ = 0;
+ break;
+
+ case ARG_IMM8:
+ newfix(nibble/2, R_IMM8, imm_operand);
+ *output_ptr++ = 0;
+ *output_ptr++ = 0;
+
+ case ARG_IMM16:
+ newfix(nibble/2, R_IMM16, imm_operand);
+ *output_ptr++ = 0;
+ *output_ptr++ = 0;
+ *output_ptr++ = 0;
+ *output_ptr++ = 0;
+ break;
+
+ case ARG_IMM32:
+ newfix(nibble/2, R_IMM32, imm_operand);
+ *output_ptr++ = 0;
+ *output_ptr++ = 0;
+ *output_ptr++ = 0;
+ *output_ptr++ = 0;
+
+ *output_ptr++ = 0;
+ *output_ptr++ = 0;
+ *output_ptr++ = 0;
+ *output_ptr++ = 0;
+
+ output_ptr +=8;
+ break;
+
+ default:
+ abort();
+
+
+ }
+ }
+ }
+ }
+
+ /* Copy from the nibble buffer into the frag */
+
+ {
+ char *src = buffer;
+ char *fragp = output;
+ while (src < output_ptr)
+ {
+ *fragp = (src[0] << 4) | src[1];
+ src+=2;
+ fragp++;
+ }
+
+
+ }
+
+}
+
+/* This is the guts of the machine-dependent assembler. STR points to a
+ machine dependent instruction. This funciton is supposed to emit
+ the frags/bytes it assembles to.
+ */
+
+
+
+void
+ DEFUN(md_assemble,(str),
+ char *str)
+{
+ char *op_start;
+ char *op_end;
+ unsigned int i;
+ struct z8k_op operand[2];
+ opcode_entry_type *opcode;
+ opcode_entry_type * prev_opcode;
+
+ char *dot = 0;
+ char c;
+ /* Drop leading whitespace */
+ while (*str == ' ')
+ str++;
+
+ /* find the op code end */
+ for (op_start = op_end = str;
+ *op_end != 0 && *op_end != ' ';
+ op_end ++)
+ {
+ }
+
+ ;
+
+ if (op_end == op_start)
+ {
+ as_bad("can't find opcode ");
+ }
+ c = *op_end;
+
+ *op_end = 0;
+
+ opcode = (opcode_entry_type *) hash_find(opcode_hash_control,
+ op_start);
+
+ if (opcode == NULL)
+ {
+ as_bad("unknown opcode");
+ return;
+ }
+
+
+ input_line_pointer = get_operands(opcode, op_end,
+ operand);
+ *op_end = c;
+ prev_opcode = opcode;
+
+ opcode = get_specific(opcode, operand);
+
+ if (opcode == 0)
+ {
+ /* Couldn't find an opcode which matched the operands */
+ char *where =frag_more(2);
+ where[0] = 0x0;
+ where[1] = 0x0;
+
+ as_bad("error");
+ return;
+ }
+
+ build_bytes(opcode, operand);
+}
+
+
+void
+ DEFUN(tc_crawl_symbol_chain, (headers),
+ object_headers *headers)
+{
+ printf("call to tc_crawl_symbol_chain \n");
+}
+
+symbolS *DEFUN(md_undefined_symbol,(name),
+ char *name)
+{
+ return 0;
+}
+
+void
+ DEFUN(tc_headers_hook,(headers),
+ object_headers *headers)
+{
+ printf("call to tc_headers_hook \n");
+}
+void
+ DEFUN_VOID(md_end)
+{
+}
+
+/* Various routines to kill one day */
+/* Equal to MAX_PRECISION in atof-ieee.c */
+#define MAX_LITTLENUMS 6
+
+/* Turn a string in input_line_pointer into a floating point constant of type
+ type, and store the appropriate bytes in *litP. The number of LITTLENUMS
+ emitted is stored in *sizeP . An error message is returned, or NULL on OK.
+ */
+char *
+ md_atof(type,litP,sizeP)
+char type;
+char *litP;
+int *sizeP;
+{
+ int prec;
+ LITTLENUM_TYPE words[MAX_LITTLENUMS];
+ LITTLENUM_TYPE *wordP;
+ char *t;
+ char *atof_ieee();
+
+ switch(type) {
+ case 'f':
+ case 'F':
+ case 's':
+ case 'S':
+ prec = 2;
+ break;
+
+ case 'd':
+ case 'D':
+ case 'r':
+ case 'R':
+ prec = 4;
+ break;
+
+ case 'x':
+ case 'X':
+ prec = 6;
+ break;
+
+ case 'p':
+ case 'P':
+ prec = 6;
+ break;
+
+ default:
+ *sizeP=0;
+ return "Bad call to MD_ATOF()";
+ }
+ t=atof_ieee(input_line_pointer,type,words);
+ if(t)
+ input_line_pointer=t;
+
+ *sizeP=prec * sizeof(LITTLENUM_TYPE);
+ for(wordP=words;prec--;) {
+ md_number_to_chars(litP,(long)(*wordP++),sizeof(LITTLENUM_TYPE));
+ litP+=sizeof(LITTLENUM_TYPE);
+ }
+ return ""; /* Someone should teach Dean about null pointers */
+}
+
+int
+ md_parse_option(argP, cntP, vecP)
+char **argP;
+int *cntP;
+char ***vecP;
+
+{
+ return 0;
+
+}
+
+int md_short_jump_size;
+
+void tc_aout_fix_to_chars () { printf("call to tc_aout_fix_to_chars \n");
+ abort(); }
+void md_create_short_jump(ptr, from_addr, to_addr, frag, to_symbol)
+char *ptr;
+long from_addr;
+long to_addr;
+fragS *frag;
+symbolS *to_symbol;
+{
+ as_fatal("failed sanity check.");
+}
+
+void
+ md_create_long_jump(ptr,from_addr,to_addr,frag,to_symbol)
+char *ptr;
+long from_addr, to_addr;
+fragS *frag;
+symbolS *to_symbol;
+{
+ as_fatal("failed sanity check.");
+}
+
+void
+ md_convert_frag(headers, fragP)
+object_headers *headers;
+fragS * fragP;
+
+{ printf("call to md_convert_frag \n"); abort(); }
+
+long
+ DEFUN(md_section_align,(seg, size),
+ segT seg AND
+ long size)
+{
+ return((size + (1 << section_alignment[(int) seg]) - 1) & (-1 << section_alignment[(int) seg]));
+
+}
+
+void
+ md_apply_fix(fixP, val)
+fixS *fixP;
+long val;
+{
+ char *buf = fixP->fx_where + fixP->fx_frag->fr_literal;
+
+ switch(fixP->fx_size) {
+ case 1:
+ *buf++=val;
+ break;
+ case 2:
+ *buf++=(val>>8);
+ *buf++=val;
+ break;
+ case 4:
+ *buf++=(val>>24);
+ *buf++=(val>>16);
+ *buf++=(val>>8);
+ *buf++=val;
+ break;
+ default:
+ abort();
+
+ }
+}
+
+void DEFUN(md_operand, (expressionP),expressionS *expressionP)
+{ }
+
+int md_long_jump_size;
+int
+ md_estimate_size_before_relax(fragP, segment_type)
+register fragS *fragP;
+register segT segment_type;
+{
+ printf("call tomd_estimate_size_before_relax \n"); abort(); }
+/* Put number into target byte order */
+
+void DEFUN(md_number_to_chars,(ptr, use, nbytes),
+ char *ptr AND
+ long use AND
+ int nbytes)
+{
+ switch (nbytes) {
+ case 4: *ptr++ = (use >> 24) & 0xff;
+ case 3: *ptr++ = (use >> 16) & 0xff;
+ case 2: *ptr++ = (use >> 8) & 0xff;
+ case 1: *ptr++ = (use >> 0) & 0xff;
+ break;
+ default:
+ abort();
+ }
+}
+long md_pcrel_from(fixP)
+fixS *fixP; { abort(); }
+
+void tc_coff_symbol_emit_hook() { }
+
+
+void tc_reloc_mangle(fix_ptr, intr, base)
+fixS *fix_ptr;
+struct internal_reloc *intr;
+bfd_vma base;
+
+{
+ symbolS *symbol_ptr;
+
+ symbol_ptr = fix_ptr->fx_addsy;
+
+ /* If this relocation is attached to a symbol then it's ok
+ to output it */
+ if (fix_ptr->fx_r_type == RELOC_32) {
+ /* cons likes to create reloc32's whatever the size of the reloc..
+ */
+ switch (fix_ptr->fx_size)
+ {
+
+ case 2:
+ intr->r_type = R_IMM16;
+ break;
+ case 1:
+ intr->r_type = R_IMM8;
+ break;
+ default:
+ abort();
+
+ }
+
+ }
+ else {
+ intr->r_type = fix_ptr->fx_r_type;
+ }
+
+ intr->r_vaddr = fix_ptr->fx_frag->fr_address + fix_ptr->fx_where +base;
+ intr->r_offset = fix_ptr->fx_offset;
+
+ if (symbol_ptr)
+ intr->r_symndx = symbol_ptr->sy_number;
+ else
+ intr->r_symndx = -1;
+
+
+}
+
+
projects / external / binutils.git / commitdiff