added arch includes for printf_fp (based on 2.2.5)
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11650 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval
@@ -0,0 +1,3 @@
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/* On some machines the mpn function from GNU MP use a file called
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"asm-syntax.h" to define macros for assembly source code to use. */
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@@ -0,0 +1,114 @@
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/* Bounded-pointer definitions for PowerPC assembler.
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Copyright (C) 2000 Free Software Foundation, Inc.
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Contributed by Greg McGary <[email protected]>
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This file is part of the GNU C Library. Its master source is NOT part of
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the C library, however. The master source lives in the GNU MP Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#if __BOUNDED_POINTERS__
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/* Byte offsets of BP components. */
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# define oVALUE 0
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# define oLOW 4
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# define oHIGH 8
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/* Don't check bounds, just convert the BP register to its simple
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pointer value. */
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# define DISCARD_BOUNDS(rBP) \
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lwz rBP, oVALUE(rBP)
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/* Check low bound, with the side effect that the BP register is converted
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its simple pointer value. Move the high bound into a register for
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later use. */
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# define CHECK_BOUNDS_LOW(rBP, rLOW, rHIGH) \
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lwz rHIGH, oHIGH(rBP); \
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lwz rLOW, oLOW(rBP); \
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lwz rBP, oVALUE(rBP); \
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twllt rBP, rLOW
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/* Check the high bound, which is in a register, using the given
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conditional trap instruction. */
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# define CHECK_BOUNDS_HIGH(rVALUE, rHIGH, TWLcc) \
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TWLcc rVALUE, rHIGH
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/* Check the high bound, which is stored at the return-value's high
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bound slot, using the given conditional trap instruction. */
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# define CHECK_BOUNDS_HIGH_RTN(rVALUE, rHIGH, TWLcc) \
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lwz rHIGH, oHIGH(rRTN); \
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TWLcc rVALUE, rHIGH
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/* Check both bounds, with the side effect that the BP register is
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converted to its simple pointer value. */
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# define CHECK_BOUNDS_BOTH(rBP, rLOW, rHIGH) \
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CHECK_BOUNDS_LOW(rBP, rLOW, rHIGH); \
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twlge rBP, rHIGH
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/* Check bounds on a memory region of given length, with the side
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effect that the BP register is converted to its simple pointer
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value. */
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# define CHECK_BOUNDS_BOTH_WIDE(rBP, rLOW, rHIGH, rLENGTH) \
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CHECK_BOUNDS_LOW (rBP, rLOW, rHIGH); \
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sub rHIGH, rHIGH, rLENGTH; \
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twlgt rBP, rHIGH
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# define CHECK_BOUNDS_BOTH_WIDE_LIT(rBP, rLOW, rHIGH, LENGTH) \
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CHECK_BOUNDS_LOW (rBP, rLOW, rHIGH); \
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subi rHIGH, rHIGH, LENGTH; \
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twlgt rBP, rHIGH
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/* Store a pointer value register into the return-value's pointer
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value slot. */
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# define STORE_RETURN_VALUE(rVALUE) \
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stw rVALUE, oVALUE(rRTN)
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/* Store a low and high bounds into the return-value's pointer bounds
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slots. */
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# define STORE_RETURN_BOUNDS(rLOW, rHIGH) \
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stw rLOW, oLOW(rRTN); \
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stw rHIGH, oHIGH(rRTN)
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/* Stuff zero value/low/high into the BP addressed by rRTN. */
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# define RETURN_NULL_BOUNDED_POINTER \
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li r4, 0; \
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STORE_RETURN_VALUE (r4); \
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STORE_RETURN_BOUNDS (r4, r4)
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#else
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# define DISCARD_BOUNDS(rBP)
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# define CHECK_BOUNDS_LOW(rBP, rLOW, rHIGH)
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# define CHECK_BOUNDS_HIGH(rVALUE, rHIGH, TWLcc)
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# define CHECK_BOUNDS_HIGH_RTN(rVALUE, rHIGH, TWLcc)
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# define CHECK_BOUNDS_BOTH(rBP, rLOW, rHIGH)
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# define CHECK_BOUNDS_BOTH_WIDE(rBP, rLOW, rHIGH, rLENGTH)
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# define CHECK_BOUNDS_BOTH_WIDE_LIT(rBP, rLOW, rHIGH, LENGTH)
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# define STORE_RETURN_VALUE(rVALUE)
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# define STORE_RETURN_BOUNDS(rLOW, rHIGH)
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# define RETURN_NULL_BOUNDED_POINTER li rRTN, 0
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#endif
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@@ -0,0 +1,222 @@
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/* Copyright (C) 1999, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifdef __ASSEMBLER__
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/* Symbolic names for the registers. The only portable way to write asm
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code is to use number but this produces really unreadable code.
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Therefore these symbolic names. */
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/* Integer registers. */
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#define r0 0
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#define r1 1
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#define r2 2
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#define r3 3
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#define r4 4
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#define r5 5
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#define r6 6
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#define r7 7
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#define r8 8
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#define r9 9
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#define r10 10
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#define r11 11
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#define r12 12
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#define r13 13
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#define r14 14
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#define r15 15
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#define r16 16
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#define r17 17
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#define r18 18
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#define r19 19
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#define r20 20
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#define r21 21
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#define r22 22
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#define r23 23
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#define r24 24
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#define r25 25
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#define r26 26
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#define r27 27
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#define r28 28
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#define r29 29
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#define r30 30
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#define r31 31
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/* Floating-point registers. */
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#define fp0 0
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#define fp1 1
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#define fp2 2
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#define fp3 3
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#define fp4 4
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#define fp5 5
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#define fp6 6
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#define fp7 7
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#define fp8 8
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#define fp9 9
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#define fp10 10
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#define fp11 11
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#define fp12 12
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#define fp13 13
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#define fp14 14
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#define fp15 15
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#define fp16 16
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#define fp17 17
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#define fp18 18
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#define fp19 19
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#define fp20 20
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#define fp21 21
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#define fp22 22
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#define fp23 23
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#define fp24 24
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#define fp25 25
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#define fp26 26
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#define fp27 27
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#define fp28 28
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#define fp29 29
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#define fp30 30
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#define fp31 31
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/* Condition code registers. */
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#define cr0 0
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#define cr1 1
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#define cr2 2
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#define cr3 3
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#define cr4 4
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#define cr5 5
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#define cr6 6
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#define cr7 7
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#ifdef __ELF__
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/* This seems to always be the case on PPC. */
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#define ALIGNARG(log2) log2
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/* For ELF we need the `.type' directive to make shared libs work right. */
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#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
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#define ASM_SIZE_DIRECTIVE(name) .size name,.-name
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/* If compiled for profiling, call `_mcount' at the start of each function. */
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#ifdef PROF
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/* The mcount code relies on a the return address being on the stack
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to locate our caller and so it can restore it; so store one just
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for its benefit. */
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#ifdef PIC
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#define CALL_MCOUNT \
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.pushsection; \
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.section ".data"; \
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.align ALIGNARG(2); \
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0:.long 0; \
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.previous; \
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mflr r0; \
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stw r0,4(r1); \
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bl _GLOBAL_OFFSET_TABLE_@local-4; \
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mflr r11; \
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lwz r0,0b@got(r11); \
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bl JUMPTARGET(_mcount);
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#else /* PIC */
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#define CALL_MCOUNT \
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.section ".data"; \
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.align ALIGNARG(2); \
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0:.long 0; \
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.previous; \
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mflr r0; \
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lis r11,0b@ha; \
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stw r0,4(r1); \
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addi r0,r11,0b@l; \
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bl JUMPTARGET(_mcount);
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#endif /* PIC */
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#else /* PROF */
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#define CALL_MCOUNT /* Do nothing. */
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#endif /* PROF */
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#define ENTRY(name) \
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ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
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ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
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.align ALIGNARG(2); \
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C_LABEL(name) \
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CALL_MCOUNT
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#define EALIGN_W_0 /* No words to insert. */
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#define EALIGN_W_1 nop
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#define EALIGN_W_2 nop;nop
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#define EALIGN_W_3 nop;nop;nop
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#define EALIGN_W_4 EALIGN_W_3;nop
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#define EALIGN_W_5 EALIGN_W_4;nop
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#define EALIGN_W_6 EALIGN_W_5;nop
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#define EALIGN_W_7 EALIGN_W_6;nop
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/* EALIGN is like ENTRY, but does alignment to 'words'*4 bytes
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past a 2^align boundary. */
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#ifdef PROF
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#define EALIGN(name, alignt, words) \
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ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
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ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
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.align ALIGNARG(2); \
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C_LABEL(name) \
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CALL_MCOUNT \
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b 0f; \
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.align ALIGNARG(alignt); \
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EALIGN_W_##words; \
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0:
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#else /* PROF */
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#define EALIGN(name, alignt, words) \
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ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
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ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
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.align ALIGNARG(alignt); \
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EALIGN_W_##words; \
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C_LABEL(name)
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#endif
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#undef END
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#define END(name) \
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ASM_SIZE_DIRECTIVE(name)
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#define DO_CALL(syscall) \
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li 0,syscall; \
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sc
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#ifdef PIC
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#define JUMPTARGET(name) name##@plt
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#else
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#define JUMPTARGET(name) name
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#endif
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#define PSEUDO(name, syscall_name, args) \
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.section ".text"; \
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ENTRY (name) \
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DO_CALL (SYS_ify (syscall_name));
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#define PSEUDO_RET \
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bnslr; \
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b JUMPTARGET(__syscall_error)
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#define ret PSEUDO_RET
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#undef PSEUDO_END
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#define PSEUDO_END(name) \
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END (name)
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/* Local labels stripped out by the linker. */
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#undef L
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#define L(x) .L##x
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/* Label in text section. */
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#define C_TEXT(name) name
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#endif /* __ELF__ */
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#endif /* __ASSEMBLER__ */
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