/* Definitions of target machine for GNU compiler. HP-UX 68000/68020 version.
- Copyright (C) 1987, 1988 Free Software Foundation, Inc.
+ Copyright (C) 1987, 1988, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2002
+ Free Software Foundation, Inc.
This file is part of GNU CC.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
/* Define USE_GAS if GCC is supposed to work with the GNU assembler,
GNU linker and GNU debugger using DBX debugging information.
#define SGS_CMP_ORDER /* Takes cmp operands in reverse order */
#define HPUX_ASM
+#if !defined (CROSS_COMPILE) && !defined (NO_BUGS)
+/* The assembler on HP 9k3xx machines running HPUX 8.0 doesn't translate
+ floating point constants behind some operands. The workaround is to
+ use hex constants. Reported by Thomas Nau (nau@medizin.uni-ulm.de). */
+#define AS_BUG_FLOATING_CONSTANT
+/* The assembler on HP 9k3xx machines running HPUX 8.0 doesn't accept
+ labels followed by a text, data, or other section directive. Reported
+ by Thomas Nau (nau@medizin.uni-ulm.de). */
+#define AS_BUG_TRAILING_LABEL
+#endif
+
+#endif /* not USE_GAS */
+
/* gcc.c should find libgcc.a itself rather than expecting linker to. */
#define LINK_LIBGCC_SPECIAL
/* The arguments of -L must be a separate argv element. */
#define SPACE_AFTER_L_OPTION
/* HP/UX doesn't have libg.a. */
#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
-#endif
/* Be compatible with system stddef.h. */
#define SIZE_TYPE "unsigned int"
-/* Use atexit for static constructors/destructors, instead of defining
- our own exit function. */
-#define HAVE_ATEXIT
+#include "m68k/m68k.h"
-#include "m68k.h"
+#undef INT_OP_GROUP
+#define INT_OP_GROUP INT_OP_NO_DOT
/* See m68k.h. 7 means 68020 with 68881. */
#ifndef TARGET_DEFAULT
-#define TARGET_DEFAULT 7
+#define TARGET_DEFAULT (MASK_BITFIELD|MASK_68881|MASK_68020)
#endif
/* Define __HAVE_68881__ in preprocessor, unless -msoft-float is specified.
#define ASM_SPEC "%{m68000:+X}%{mc68000:+X}"
-#if TARGET_DEFAULT & 02 /* -m68881 is the default */
+#define NO_DOT_IN_LABEL
+
+#if TARGET_DEFAULT & MASK_68881 /* -m68881 is the default */
/* These definitions differ from those used for GAS by defining __HPUX_ASM__.
This is needed because some programs, particularly GDB, need to
know which assembler is being used so that the correct `asm'
- instructions can be used. */
+ instructions can be used. */
#define CPP_SPEC \
"%{!msoft-float:-D__HAVE_68881__ }\
#else /* not HPUX_ASM */
-#if TARGET_DEFAULT & 02 /* -m68881 is the default */
+#if TARGET_DEFAULT & MASK_68881 /* -m68881 is the default */
#define CPP_SPEC \
"%{!msoft-float:-D__HAVE_68881__ }\
#endif /* Not HPUX_ASM */
+/* Translate -static for HPUX linker. */
+#define LINK_SPEC "%{static:-a archive}"
+
/* Names to predefine in the preprocessor for this target machine
(for non-strict-ANSI programs only). */
/* These are the ones defined by HPUX cc, plus mc68000 for uniformity with
GCC on other 68000 systems. */
-#define CPP_PREDEFINES "-Dhp9000s200 -Dhp9000s300 -DPWB -Dhpux -Dunix -D__hp9000s300 -D__hp9000s200 -D__PWB -D__hpux -D__unix"
+#define CPP_PREDEFINES "-Dhp9000s200 -Dhp9000s300 -DPWB -Dhpux -Dunix -D__hp9000s300 -D__hp9000s200 -D__PWB -D__hpux -D__unix -D__motorola__ -Asystem=unix -Asystem=hpux -Acpu=m68k -Amachine=m68k"
/* Every structure or union's size must be a multiple of 2 bytes. */
#define STRUCTURE_SIZE_BOUNDARY 16
-/* hpux doesn't use static area for struct returns. */
+/* hpux doesn't use static area for struct returns. */
#undef PCC_STATIC_STRUCT_RETURN
/* Generate calls to memcpy, memcmp and memset. */
#undef TARGET_VERSION
#undef REGISTER_NAMES
-#undef FUNCTION_PROLOGUE
-#undef FUNCTION_EPILOGUE
#undef ASM_OUTPUT_REG_PUSH
#undef ASM_OUTPUT_REG_POP
#undef ASM_FILE_START
#undef ASM_APP_OFF
#undef TEXT_SECTION_ASM_OP
#undef DATA_SECTION_ASM_OP
-#undef ASM_OUTPUT_DOUBLE
-#undef ASM_OUTPUT_FLOAT
-#undef ASM_OUTPUT_INT
-#undef ASM_OUTPUT_SHORT
-#undef ASM_OUTPUT_CHAR
-#undef ASM_OUTPUT_BYTE
+#undef READONLY_DATA_SECTION_ASM_OP
#undef ASM_OUTPUT_ADDR_VEC_ELT
#undef ASM_OUTPUT_ADDR_DIFF_ELT
#undef ASM_OUTPUT_ALIGN
#undef ASM_OUTPUT_COMMON
#undef ASM_OUTPUT_LOCAL
#undef ASM_FORMAT_PRIVATE_NAME
-#undef PRINT_OPERAND
-#undef PRINT_OPERAND_ADDRESS
#undef FUNCTION_PROFILER
-#undef ASM_GLOBALIZE_LABEL
#undef ASM_OUTPUT_INTERNAL_LABEL
+#undef GLOBAL_ASM_OP
+#undef IMMEDIATE_PREFIX
+#undef REGISTER_PREFIX
#define TARGET_VERSION fprintf (stderr, " (68k, SGS/hpux syntax)");
"%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%fp", "%sp", \
"%fp0", "%fp1", "%fp2", "%fp3", "%fp4", "%fp5", "%fp6", "%fp7"}
-#define FUNCTION_PROLOGUE(FILE, SIZE) \
-{ register int regno; \
- register int mask = 0; \
- extern char call_used_regs[]; \
- int fsize = (SIZE); \
- if (frame_pointer_needed) \
- { if (fsize < 0x8000) \
- fprintf (FILE, "\tlink.w %%a6,&%d\n", -fsize); \
- else if (TARGET_68020) \
- fprintf (FILE, "\tlink.l %%a6,&%d\n", -fsize); \
- else \
- fprintf (FILE, "\tlink.w %%a6,&0\n\tsub.l &%d,%%sp\n", fsize); } \
- for (regno = 16; regno < FIRST_PSEUDO_REGISTER; regno++) \
- if (regs_ever_live[regno] && ! call_used_regs[regno]) \
- mask |= 1 << (regno - 16); \
- if (mask != 0) \
- fprintf (FILE, "\tfmovem &0x%x,-(%%sp)\n", mask & 0xff); \
- mask = 0; \
- for (regno = 0; regno < 16; regno++) \
- if (regs_ever_live[regno] && ! call_used_regs[regno]) \
- mask |= 1 << (15 - regno); \
- if (frame_pointer_needed) \
- mask &= ~ (1 << (15-FRAME_POINTER_REGNUM)); \
- if (exact_log2 (mask) >= 0) \
- fprintf (FILE, "\tmov.l %s,-(%%sp)\n", reg_names[15 - exact_log2 (mask)]); \
- else if (mask) fprintf (FILE, "\tmovm.l &0x%x,-(%%sp)\n", mask); }
+#define IMMEDIATE_PREFIX "&"
+#define REGISTER_PREFIX "%"
#define FUNCTION_PROFILER(FILE, LABEL_NO) \
fprintf (FILE, "\tmov.l &LP%d,%%a0\n\tjsr mcount\n", (LABEL_NO));
-#define FUNCTION_EPILOGUE(FILE, SIZE) \
-{ register int regno; \
- register int mask, fmask; \
- register int nregs; \
- int offset, foffset; \
- extern char call_used_regs[]; \
- int fsize = (SIZE); \
- int big = 0; \
- nregs = 0; fmask = 0; \
- for (regno = 16; regno < FIRST_PSEUDO_REGISTER; regno++) \
- if (regs_ever_live[regno] && ! call_used_regs[regno]) \
- { nregs++; fmask |= 1 << (23 - regno); } \
- foffset = nregs * 12; \
- nregs = 0; mask = 0; \
- if (frame_pointer_needed) regs_ever_live[FRAME_POINTER_REGNUM] = 0; \
- for (regno = 0; regno < 16; regno++) \
- if (regs_ever_live[regno] && ! call_used_regs[regno]) \
- { nregs++; mask |= 1 << regno; } \
- offset = foffset + nregs * 4; \
- if (offset + fsize >= 0x8000 && frame_pointer_needed) \
- { fprintf (FILE, "\tmov.l &%d,%%a0\n", -fsize); \
- fsize = 0, big = 1; } \
- if (exact_log2 (mask) >= 0) { \
- if (big) \
- fprintf (FILE, "\tmov.l -%d(%%a6,%%a0.l),%s\n", \
- offset + fsize, reg_names[exact_log2 (mask)]); \
- else if (! frame_pointer_needed) \
- fprintf (FILE, "\tmov.l (%%sp)+,%s\n", \
- reg_names[exact_log2 (mask)]); \
- else \
- fprintf (FILE, "\tmov.l -%d(%%a6),%s\n", \
- offset + fsize, reg_names[exact_log2 (mask)]); } \
- else if (mask) { \
- if (big) \
- fprintf (FILE, "\tmovm.l -%d(%%a6,%%a0.l),&0x%x\n", \
- offset + fsize, mask); \
- else if (! frame_pointer_needed) \
- fprintf (FILE, "\tmovm.l (%%sp)+,&0x%x\n", mask); \
- else \
- fprintf (FILE, "\tmovm.l -%d(%%a6),&0x%x\n", \
- offset + fsize, mask); } \
- if (fmask) { \
- if (big) \
- fprintf (FILE, "\tfmovem -%d(%%a6,%%a0.l),&0x%x\n", \
- foffset + fsize, fmask); \
- else if (! frame_pointer_needed) \
- fprintf (FILE, "\tfmovem (%%sp)+,&0x%x\n", fmask); \
- else \
- fprintf (FILE, "\tfmovem -%d(%%a6),&0x%x\n", \
- foffset + fsize, fmask); } \
- if (frame_pointer_needed) \
- fprintf (FILE, "\tunlk %%a6\n"); \
- if (current_function_pops_args) \
- fprintf (FILE, "\trtd &%d\n", current_function_pops_args); \
- else fprintf (FILE, "\trts\n"); }
-
/* This is how to output an insn to push a register on the stack.
It need not be very fast code. */
#define ASM_APP_OFF ""
+#ifdef AS_BUG_TRAILING_LABEL
+#define TEXT_SECTION_ASM_OP "\tlalign\t1\ntext"
+#define DATA_SECTION_ASM_OP "\tlalign\t1\ndata"
+#else
#define TEXT_SECTION_ASM_OP "text"
-
#define DATA_SECTION_ASM_OP "data"
+#endif
+#define ASCII_DATA_ASM_OP "\tbyte\t"
+
+/* This is the command to make the user-level label named NAME
+ defined for reference from other files. */
-#define ASCII_DATA_ASM_OP "byte"
+#define GLOBAL_ASM_OP "\tglobal\t"
/* This says how to output an assembler line
to define a global common symbol. */
( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 12), \
sprintf ((OUTPUT), "%s___%d", (NAME), (LABELNO)))
-/* This is how to output a command to make the user-level label named NAME
- defined for reference from other files. */
-
-#define ASM_GLOBALIZE_LABEL(FILE,NAME) \
- do { fputs ("\tglobal ", FILE); assemble_name (FILE, NAME); fputs ("\n", FILE);} while (0)
-
#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
do{ if (PREFIX[0] == 'L' && PREFIX[1] == 'I') \
fprintf(FILE, "\tset %s%d,.+2\n", PREFIX, NUM); \
fprintf (FILE, "%s%d:\n", PREFIX, NUM); \
} while(0)
-#define ASM_OUTPUT_DOUBLE(FILE, VALUE) \
- fprintf (FILE, "\tdouble 0f%.20g\n", (VALUE))
-
-#define ASM_OUTPUT_FLOAT(FILE, VALUE) \
- fprintf (FILE, "\tfloat 0f%.9g\n", (VALUE))
-
-/* This is how to output an assembler line defining an `int' constant. */
-
-#define ASM_OUTPUT_INT(FILE,VALUE) \
-( fprintf (FILE, "\tlong "), \
- output_addr_const (FILE, (VALUE)), \
- fprintf (FILE, "\n"))
-
-/* Likewise for `char' and `short' constants. */
-
-#define ASM_OUTPUT_SHORT(FILE,VALUE) \
-( fprintf (FILE, "\tshort "), \
- output_addr_const (FILE, (VALUE)), \
- fprintf (FILE, "\n"))
-
-#define ASM_OUTPUT_CHAR(FILE,VALUE) \
-( fprintf (FILE, "\tbyte "), \
- output_addr_const (FILE, (VALUE)), \
- fprintf (FILE, "\n"))
-
-/* This is how to output an assembler line for a numeric constant byte. */
-
-#define ASM_OUTPUT_BYTE(FILE,VALUE) \
- fprintf (FILE, "\tbyte 0x%x\n", (VALUE))
-
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
fprintf (FILE, "\tlong L%d\n", VALUE)
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \
+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
fprintf (FILE, "\tshort L%d-L%d\n", VALUE, REL)
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
+do { \
if ((LOG) == 1) \
fprintf (FILE, "\tlalign 2\n"); \
else if ((LOG) != 0) \
- abort ();
+ abort (); \
+} while (0)
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
fprintf (FILE, "\tspace %u\n", (SIZE))
#define ASM_OUTPUT_SOURCE_FILENAME(FILE, FILENAME)
#define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO)
+/* Output a float value (represented as a C double) as an immediate operand.
+ This macro is a 68k-specific macro. */
+
+#undef ASM_OUTPUT_FLOAT_OPERAND
+#ifdef AS_BUG_FLOATING_CONSTANT
+#define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE) \
+ do { long l; \
+ REAL_VALUE_TO_TARGET_SINGLE (VALUE, l); \
+ fprintf ((FILE), "&0x%lx", l); \
+ } while (0)
+#else
+#define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE) \
+ do { \
+ if (CODE == 'f') \
+ { \
+ char dstr[30]; \
+ REAL_VALUE_TO_DECIMAL (VALUE, "%.9g", dstr); \
+ fprintf ((FILE), "&0f%s", dstr); \
+ } \
+ else \
+ { \
+ long l; \
+ REAL_VALUE_TO_TARGET_SINGLE (VALUE, l); \
+ fprintf ((FILE), "&0x%lx", l); \
+ } \
+ } while (0)
+#endif /* AS_BUG_FLOATING_CONSTANT */
+
+/* Output a double value (represented as a C double) as an immediate operand.
+ This macro is a 68k-specific macro. */
+#undef ASM_OUTPUT_DOUBLE_OPERAND
+#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE) \
+ do { char dstr[30]; \
+ REAL_VALUE_TO_DECIMAL (VALUE, "%.20g", dstr); \
+ fprintf (FILE, "&0f%s", dstr); \
+ } while (0)
+
+/* Note, long double immediate operands are not actually
+ generated by m68k.md. */
+#undef ASM_OUTPUT_LONG_DOUBLE_OPERAND
+#define ASM_OUTPUT_LONG_DOUBLE_OPERAND(FILE,VALUE) \
+ do { char dstr[30]; \
+ REAL_VALUE_TO_DECIMAL (VALUE, "%.20g", dstr); \
+ fprintf (FILE, "&0f%s", dstr); \
+ } while (0)
+
+#if 0
+#undef PRINT_OPERAND
#define PRINT_OPERAND(FILE, X, CODE) \
{ if (CODE == '.') fprintf (FILE, "."); \
else if (CODE == '#') fprintf (FILE, "&"); \
else if (CODE == '!') fprintf (FILE, "%%fpcr"); \
else if (CODE == '$') { if (TARGET_68040_ONLY) fprintf (FILE, "s"); } \
else if (CODE == '&') { if (TARGET_68040_ONLY) fprintf (FILE, "d"); } \
+ else if (CODE == '/') \
+ fprintf (FILE, "%%"); \
else if (GET_CODE (X) == REG) \
fprintf (FILE, "%s", reg_names[REGNO (X)]); \
else if (GET_CODE (X) == MEM) \
output_address (XEXP (X, 0)); \
else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode) \
- { union { double d; int i[2]; } u; \
- union { float f; int i; } u1; \
- u.i[0] = CONST_DOUBLE_LOW (X); u.i[1] = CONST_DOUBLE_HIGH (X); \
- u1.f = u.d; \
- if (CODE == 'f') \
- fprintf (FILE, "&0f%.9g", u1.f); \
- else \
- fprintf (FILE, "&0x%x", u1.i); } \
+ { REAL_VALUE_TYPE r; long l; \
+ REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
+ PRINT_OPERAND_FLOAT (CODE, FILE, r, l); } \
else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode) \
- { union { double d; int i[2]; } u; \
- u.i[0] = CONST_DOUBLE_LOW (X); u.i[1] = CONST_DOUBLE_HIGH (X); \
- fprintf (FILE, "&0f%.20g", u.d); } \
+ { REAL_VALUE_TYPE r; char dstr[30]; \
+ REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
+ REAL_VALUE_TO_DECIMAL (r, "%.20g", dstr); \
+ fprintf (FILE, "&0f%s", dstr); } \
+ else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == XFmode) \
+ { REAL_VALUE_TYPE r; char dstr[30]; \
+ REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
+ REAL_VALUE_TO_DECIMAL (r, "%.20g", dstr); \
+ fprintf (FILE, "&0f%s", dstr); } \
else { putc ('&', FILE); output_addr_const (FILE, X); }}
+#endif
+#undef PRINT_OPERAND_ADDRESS
#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
{ register rtx reg1, reg2, breg, ireg; \
register rtx addr = ADDR; \
output_addr_const (FILE, addr); \
}}
-#define ASM_OUTPUT_ASCII(f, p, size) \
-{ register int i; \
+#define ASM_OUTPUT_ASCII(f, p, SIZE) \
+do { size_t i, limit = (SIZE); \
int inside; \
inside = FALSE; \
- for (i = 0; i < (size); i++) { \
+ for (i = 0; i < limit; i++) { \
if (i % 8 == 0) { \
if (i != 0) { \
if (inside) \
putc('\n', (f)); \
inside = FALSE; \
} \
- fprintf((f), "\t%s ", ASCII_DATA_ASM_OP); \
+ fprintf((f), "%s", ASCII_DATA_ASM_OP); \
} \
if ((p)[i] < 32 || (p)[i] == '\\' || (p)[i] == '"' || (p)[i] == 127) { \
if (inside) { \
if (inside) \
putc('"', (f)); \
putc('\n', (f)); \
-}
+} while (0)
/* Translate Motorola opcodes such as `jbeq'
into SGS opcodes such as `beq.w'.
{ fprintf ((FILE), "mov"); (PTR) += 4; } \
}
-/* Prevent output of `gcc_compiled.:'. */
-
-#define ASM_IDENTIFY_GCC(FILE)
-
#else /* not HPUX_ASM */
#undef FUNCTION_PROFILER
-#define FUNCTION_PROFILER(FILE, LABELNO) \
- fprintf (FILE, "\tmovl #LP%d,d0\n\tjsr mcount\n", (LABELNO));
+
+/* HP-UX needs the call to mcount before the link instruction.
+ Copy the return address onto the stack before the call to fake it out. */
+#define FUNCTION_PROFILER(FILE, LABEL_NO) \
+ fprintf (FILE, \
+ "\tmovel a6@(4),sp@-\n\tmovl #LP%d,a0\n\tjsr mcount\n\taddqw #4,sp\n", \
+ (LABEL_NO));
#endif /* not HPUX_ASM */
+
+/* In m68k svr4, a symbol_ref rtx can be a valid PIC operand if it is an
+ operand of a function call. */
+#undef LEGITIMATE_PIC_OPERAND_P
+#define LEGITIMATE_PIC_OPERAND_P(X) \
+ ((! symbolic_operand (X, VOIDmode) \
+ && ! (GET_CODE (X) == CONST_DOUBLE && mem_for_const_double (X) != 0 \
+ && GET_CODE (mem_for_const_double (X)) == MEM \
+ && symbolic_operand (XEXP (mem_for_const_double (X), 0), \
+ VOIDmode))) \
+ || (GET_CODE (X) == SYMBOL_REF && SYMBOL_REF_FLAG (X)) \
+ || PCREL_GENERAL_OPERAND_OK)
+
+/* hpux8 and later have C++ compatible include files, so do not
+ pretend they are `extern "C"'. */
+#define NO_IMPLICIT_EXTERN_C
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