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added arch includes for printf_fp (based on 2.2.5)

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11650 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval
2005-03-10 19:25:19 +00:00
parent 270415343d
commit 435b55e99e
3 changed files with 339 additions and 0 deletions
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src/kernel/libroot/posix/glibc/include/arch/ppc/asm-syntax.h
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/* On some machines the mpn function from GNU MP use a file called
"asm-syntax.h" to define macros for assembly source code to use. */
src/kernel/libroot/posix/glibc/include/arch/ppc/bp-asm.h
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/* Bounded-pointer definitions for PowerPC assembler.
Copyright (C) 2000 Free Software Foundation, Inc.
Contributed by Greg McGary <[email protected]>
This file is part of the GNU C Library. Its master source is NOT part of
the C library, however. The master source lives in the GNU MP Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#if __BOUNDED_POINTERS__
/* Byte offsets of BP components. */
# define oVALUE 0
# define oLOW 4
# define oHIGH 8
/* Don't check bounds, just convert the BP register to its simple
pointer value. */
# define DISCARD_BOUNDS(rBP) \
lwz rBP, oVALUE(rBP)
/* Check low bound, with the side effect that the BP register is converted
its simple pointer value. Move the high bound into a register for
later use. */
# define CHECK_BOUNDS_LOW(rBP, rLOW, rHIGH) \
lwz rHIGH, oHIGH(rBP); \
lwz rLOW, oLOW(rBP); \
lwz rBP, oVALUE(rBP); \
twllt rBP, rLOW
/* Check the high bound, which is in a register, using the given
conditional trap instruction. */
# define CHECK_BOUNDS_HIGH(rVALUE, rHIGH, TWLcc) \
TWLcc rVALUE, rHIGH
/* Check the high bound, which is stored at the return-value's high
bound slot, using the given conditional trap instruction. */
# define CHECK_BOUNDS_HIGH_RTN(rVALUE, rHIGH, TWLcc) \
lwz rHIGH, oHIGH(rRTN); \
TWLcc rVALUE, rHIGH
/* Check both bounds, with the side effect that the BP register is
converted to its simple pointer value. */
# define CHECK_BOUNDS_BOTH(rBP, rLOW, rHIGH) \
CHECK_BOUNDS_LOW(rBP, rLOW, rHIGH); \
twlge rBP, rHIGH
/* Check bounds on a memory region of given length, with the side
effect that the BP register is converted to its simple pointer
value. */
# define CHECK_BOUNDS_BOTH_WIDE(rBP, rLOW, rHIGH, rLENGTH) \
CHECK_BOUNDS_LOW (rBP, rLOW, rHIGH); \
sub rHIGH, rHIGH, rLENGTH; \
twlgt rBP, rHIGH
# define CHECK_BOUNDS_BOTH_WIDE_LIT(rBP, rLOW, rHIGH, LENGTH) \
CHECK_BOUNDS_LOW (rBP, rLOW, rHIGH); \
subi rHIGH, rHIGH, LENGTH; \
twlgt rBP, rHIGH
/* Store a pointer value register into the return-value's pointer
value slot. */
# define STORE_RETURN_VALUE(rVALUE) \
stw rVALUE, oVALUE(rRTN)
/* Store a low and high bounds into the return-value's pointer bounds
slots. */
# define STORE_RETURN_BOUNDS(rLOW, rHIGH) \
stw rLOW, oLOW(rRTN); \
stw rHIGH, oHIGH(rRTN)
/* Stuff zero value/low/high into the BP addressed by rRTN. */
# define RETURN_NULL_BOUNDED_POINTER \
li r4, 0; \
STORE_RETURN_VALUE (r4); \
STORE_RETURN_BOUNDS (r4, r4)
#else
# define DISCARD_BOUNDS(rBP)
# define CHECK_BOUNDS_LOW(rBP, rLOW, rHIGH)
# define CHECK_BOUNDS_HIGH(rVALUE, rHIGH, TWLcc)
# define CHECK_BOUNDS_HIGH_RTN(rVALUE, rHIGH, TWLcc)
# define CHECK_BOUNDS_BOTH(rBP, rLOW, rHIGH)
# define CHECK_BOUNDS_BOTH_WIDE(rBP, rLOW, rHIGH, rLENGTH)
# define CHECK_BOUNDS_BOTH_WIDE_LIT(rBP, rLOW, rHIGH, LENGTH)
# define STORE_RETURN_VALUE(rVALUE)
# define STORE_RETURN_BOUNDS(rLOW, rHIGH)
# define RETURN_NULL_BOUNDED_POINTER li rRTN, 0
#endif
src/kernel/libroot/posix/glibc/include/arch/ppc/sysdep.h
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/* Copyright (C) 1999, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifdef __ASSEMBLER__
/* Symbolic names for the registers. The only portable way to write asm
code is to use number but this produces really unreadable code.
Therefore these symbolic names. */
/* Integer registers. */
#define r0 0
#define r1 1
#define r2 2
#define r3 3
#define r4 4
#define r5 5
#define r6 6
#define r7 7
#define r8 8
#define r9 9
#define r10 10
#define r11 11
#define r12 12
#define r13 13
#define r14 14
#define r15 15
#define r16 16
#define r17 17
#define r18 18
#define r19 19
#define r20 20
#define r21 21
#define r22 22
#define r23 23
#define r24 24
#define r25 25
#define r26 26
#define r27 27
#define r28 28
#define r29 29
#define r30 30
#define r31 31
/* Floating-point registers. */
#define fp0 0
#define fp1 1
#define fp2 2
#define fp3 3
#define fp4 4
#define fp5 5
#define fp6 6
#define fp7 7
#define fp8 8
#define fp9 9
#define fp10 10
#define fp11 11
#define fp12 12
#define fp13 13
#define fp14 14
#define fp15 15
#define fp16 16
#define fp17 17
#define fp18 18
#define fp19 19
#define fp20 20
#define fp21 21
#define fp22 22
#define fp23 23
#define fp24 24
#define fp25 25
#define fp26 26
#define fp27 27
#define fp28 28
#define fp29 29
#define fp30 30
#define fp31 31
/* Condition code registers. */
#define cr0 0
#define cr1 1
#define cr2 2
#define cr3 3
#define cr4 4
#define cr5 5
#define cr6 6
#define cr7 7
#ifdef __ELF__
/* This seems to always be the case on PPC. */
#define ALIGNARG(log2) log2
/* For ELF we need the `.type' directive to make shared libs work right. */
#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
#define ASM_SIZE_DIRECTIVE(name) .size name,.-name
/* If compiled for profiling, call `_mcount' at the start of each function. */
#ifdef PROF
/* The mcount code relies on a the return address being on the stack
to locate our caller and so it can restore it; so store one just
for its benefit. */
#ifdef PIC
#define CALL_MCOUNT \
.pushsection; \
.section ".data"; \
.align ALIGNARG(2); \
0:.long 0; \
.previous; \
mflr r0; \
stw r0,4(r1); \
bl _GLOBAL_OFFSET_TABLE_@local-4; \
mflr r11; \
lwz r0,0b@got(r11); \
bl JUMPTARGET(_mcount);
#else /* PIC */
#define CALL_MCOUNT \
.section ".data"; \
.align ALIGNARG(2); \
0:.long 0; \
.previous; \
mflr r0; \
lis r11,0b@ha; \
stw r0,4(r1); \
addi r0,r11,0b@l; \
bl JUMPTARGET(_mcount);
#endif /* PIC */
#else /* PROF */
#define CALL_MCOUNT /* Do nothing. */
#endif /* PROF */
#define ENTRY(name) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(2); \
C_LABEL(name) \
CALL_MCOUNT
#define EALIGN_W_0 /* No words to insert. */
#define EALIGN_W_1 nop
#define EALIGN_W_2 nop;nop
#define EALIGN_W_3 nop;nop;nop
#define EALIGN_W_4 EALIGN_W_3;nop
#define EALIGN_W_5 EALIGN_W_4;nop
#define EALIGN_W_6 EALIGN_W_5;nop
#define EALIGN_W_7 EALIGN_W_6;nop
/* EALIGN is like ENTRY, but does alignment to 'words'*4 bytes
past a 2^align boundary. */
#ifdef PROF
#define EALIGN(name, alignt, words) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(2); \
C_LABEL(name) \
CALL_MCOUNT \
b 0f; \
.align ALIGNARG(alignt); \
EALIGN_W_##words; \
0:
#else /* PROF */
#define EALIGN(name, alignt, words) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(alignt); \
EALIGN_W_##words; \
C_LABEL(name)
#endif
#undef END
#define END(name) \
ASM_SIZE_DIRECTIVE(name)
#define DO_CALL(syscall) \
li 0,syscall; \
sc
#ifdef PIC
#define JUMPTARGET(name) name##@plt
#else
#define JUMPTARGET(name) name
#endif
#define PSEUDO(name, syscall_name, args) \
.section ".text"; \
ENTRY (name) \
DO_CALL (SYS_ify (syscall_name));
#define PSEUDO_RET \
bnslr; \
b JUMPTARGET(__syscall_error)
#define ret PSEUDO_RET
#undef PSEUDO_END
#define PSEUDO_END(name) \
END (name)
/* Local labels stripped out by the linker. */
#undef L
#define L(x) .L##x
/* Label in text section. */
#define C_TEXT(name) name
#endif /* __ELF__ */
#endif /* __ASSEMBLER__ */