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Makefile: include third_party source files

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Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
Sean Cross
2019-01-01 19:39:01 +08:00
parent 06d64b8c68
commit 049a52022c
7 changed files with 5 additions and 2149 deletions
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10
Makefile
View File

@@ -1,7 +1,7 @@
PACKAGE = $(notdir $(realpath .)) PACKAGE = $(notdir $(realpath .))
FOMU_SDK ?= . FOMU_SDK ?= .
ADD_CFLAGS = -I$(FOMU_SDK)/include -D__vexriscv__ -march=rv32im -mabi=ilp32 ADD_CFLAGS = -I$(FOMU_SDK)/include -D__vexriscv__ -march=rv32im -mabi=ilp32
ADD_LFLAGS = -L$(FOMU_SDK)/lib $(FOMU_SDK)/lib/crt0-vexriscv-ctr.o -lbase-nofloat -lcompiler_rt ADD_LFLAGS =
SRC_DIR = src SRC_DIR = src
GIT_VERSION= $(shell git describe --tags) GIT_VERSION= $(shell git describe --tags)
@@ -40,14 +40,14 @@ LFLAGS = $(CFLAGS) $(ADD_LFLAGS) \
OBJ_DIR = .obj OBJ_DIR = .obj
CSOURCES = $(wildcard $(SRC_DIR)/*.c) CSOURCES = $(wildcard $(SRC_DIR)/*.c) $(wildcard third_party/libbase/*.c)
CPPSOURCES = $(wildcard $(SRC_DIR)/*.cpp) CPPSOURCES = $(wildcard $(SRC_DIR)/*.cpp) $(wildcard third_party/libbase/*.cpp)
ASOURCES = $(wildcard $(SRC_DIR)/*.S) ASOURCES = $(wildcard $(SRC_DIR)/*.S) $(wildcard third_party/libbase/*.S)
COBJS = $(addprefix $(OBJ_DIR)/, $(notdir $(CSOURCES:.c=.o))) COBJS = $(addprefix $(OBJ_DIR)/, $(notdir $(CSOURCES:.c=.o)))
CXXOBJS = $(addprefix $(OBJ_DIR)/, $(notdir $(CPPSOURCES:.cpp=.o))) CXXOBJS = $(addprefix $(OBJ_DIR)/, $(notdir $(CPPSOURCES:.cpp=.o)))
AOBJS = $(addprefix $(OBJ_DIR)/, $(notdir $(ASOURCES:.S=.o))) AOBJS = $(addprefix $(OBJ_DIR)/, $(notdir $(ASOURCES:.S=.o)))
OBJECTS = $(COBJS) $(CXXOBJS) $(AOBJS) OBJECTS = $(COBJS) $(CXXOBJS) $(AOBJS)
VPATH = $(SRC_DIR) VPATH = $(SRC_DIR) third_party/libbase
QUIET = @ QUIET = @

231
include/inttypes.h
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@@ -1,231 +0,0 @@
/* Copyright (C) 1997-2014 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, see
<http://www.gnu.org/licenses/>. */
/*
* ISO C99: 7.8 Format conversion of integer types <inttypes.h>
*/
#ifndef __INTTYPES_H
#define __INTTYPES_H
#include <stdint.h>
# if __WORDSIZE == 64
# define __PRI64_PREFIX "l"
# define __PRIPTR_PREFIX "l"
# else
# define __PRI64_PREFIX "ll"
# define __PRIPTR_PREFIX
# endif
/* Macros for printing format specifiers. */
/* Decimal notation. */
# define PRId8 "d"
# define PRId16 "d"
# define PRId32 "d"
# define PRId64 __PRI64_PREFIX "d"
# define PRIdLEAST8 "d"
# define PRIdLEAST16 "d"
# define PRIdLEAST32 "d"
# define PRIdLEAST64 __PRI64_PREFIX "d"
# define PRIdFAST8 "d"
# define PRIdFAST16 __PRIPTR_PREFIX "d"
# define PRIdFAST32 __PRIPTR_PREFIX "d"
# define PRIdFAST64 __PRI64_PREFIX "d"
# define PRIi8 "i"
# define PRIi16 "i"
# define PRIi32 "i"
# define PRIi64 __PRI64_PREFIX "i"
# define PRIiLEAST8 "i"
# define PRIiLEAST16 "i"
# define PRIiLEAST32 "i"
# define PRIiLEAST64 __PRI64_PREFIX "i"
# define PRIiFAST8 "i"
# define PRIiFAST16 __PRIPTR_PREFIX "i"
# define PRIiFAST32 __PRIPTR_PREFIX "i"
# define PRIiFAST64 __PRI64_PREFIX "i"
/* Octal notation. */
# define PRIo8 "o"
# define PRIo16 "o"
# define PRIo32 "o"
# define PRIo64 __PRI64_PREFIX "o"
# define PRIoLEAST8 "o"
# define PRIoLEAST16 "o"
# define PRIoLEAST32 "o"
# define PRIoLEAST64 __PRI64_PREFIX "o"
# define PRIoFAST8 "o"
# define PRIoFAST16 __PRIPTR_PREFIX "o"
# define PRIoFAST32 __PRIPTR_PREFIX "o"
# define PRIoFAST64 __PRI64_PREFIX "o"
/* Unsigned integers. */
# define PRIu8 "u"
# define PRIu16 "u"
# define PRIu32 "u"
# define PRIu64 __PRI64_PREFIX "u"
# define PRIuLEAST8 "u"
# define PRIuLEAST16 "u"
# define PRIuLEAST32 "u"
# define PRIuLEAST64 __PRI64_PREFIX "u"
# define PRIuFAST8 "u"
# define PRIuFAST16 __PRIPTR_PREFIX "u"
# define PRIuFAST32 __PRIPTR_PREFIX "u"
# define PRIuFAST64 __PRI64_PREFIX "u"
/* lowercase hexadecimal notation. */
# define PRIx8 "x"
# define PRIx16 "x"
# define PRIx32 "x"
# define PRIx64 __PRI64_PREFIX "x"
# define PRIxLEAST8 "x"
# define PRIxLEAST16 "x"
# define PRIxLEAST32 "x"
# define PRIxLEAST64 __PRI64_PREFIX "x"
# define PRIxFAST8 "x"
# define PRIxFAST16 __PRIPTR_PREFIX "x"
# define PRIxFAST32 __PRIPTR_PREFIX "x"
# define PRIxFAST64 __PRI64_PREFIX "x"
/* UPPERCASE hexadecimal notation. */
# define PRIX8 "X"
# define PRIX16 "X"
# define PRIX32 "X"
# define PRIX64 __PRI64_PREFIX "X"
# define PRIXLEAST8 "X"
# define PRIXLEAST16 "X"
# define PRIXLEAST32 "X"
# define PRIXLEAST64 __PRI64_PREFIX "X"
# define PRIXFAST8 "X"
# define PRIXFAST16 __PRIPTR_PREFIX "X"
# define PRIXFAST32 __PRIPTR_PREFIX "X"
# define PRIXFAST64 __PRI64_PREFIX "X"
/* Macros for printing `intmax_t' and `uintmax_t'. */
# define PRIdMAX __PRI64_PREFIX "d"
# define PRIiMAX __PRI64_PREFIX "i"
# define PRIoMAX __PRI64_PREFIX "o"
# define PRIuMAX __PRI64_PREFIX "u"
# define PRIxMAX __PRI64_PREFIX "x"
# define PRIXMAX __PRI64_PREFIX "X"
/* Macros for printing `intptr_t' and `uintptr_t'. */
# define PRIdPTR __PRIPTR_PREFIX "d"
# define PRIiPTR __PRIPTR_PREFIX "i"
# define PRIoPTR __PRIPTR_PREFIX "o"
# define PRIuPTR __PRIPTR_PREFIX "u"
# define PRIxPTR __PRIPTR_PREFIX "x"
# define PRIXPTR __PRIPTR_PREFIX "X"
/* Macros for scanning format specifiers. */
/* Signed decimal notation. */
# define SCNd8 "hhd"
# define SCNd16 "hd"
# define SCNd32 "d"
# define SCNd64 __PRI64_PREFIX "d"
# define SCNdLEAST8 "hhd"
# define SCNdLEAST16 "hd"
# define SCNdLEAST32 "d"
# define SCNdLEAST64 __PRI64_PREFIX "d"
# define SCNdFAST8 "hhd"
# define SCNdFAST16 __PRIPTR_PREFIX "d"
# define SCNdFAST32 __PRIPTR_PREFIX "d"
# define SCNdFAST64 __PRI64_PREFIX "d"
/* Unsigned decimal notation. */
# define SCNu8 "hhu"
# define SCNu16 "hu"
# define SCNu32 "u"
# define SCNu64 __PRI64_PREFIX "u"
# define SCNuLEAST8 "hhu"
# define SCNuLEAST16 "hu"
# define SCNuLEAST32 "u"
# define SCNuLEAST64 __PRI64_PREFIX "u"
# define SCNuFAST8 "hhu"
# define SCNuFAST16 __PRIPTR_PREFIX "u"
# define SCNuFAST32 __PRIPTR_PREFIX "u"
# define SCNuFAST64 __PRI64_PREFIX "u"
/* Octal notation. */
# define SCNo8 "hho"
# define SCNo16 "ho"
# define SCNo32 "o"
# define SCNo64 __PRI64_PREFIX "o"
# define SCNoLEAST8 "hho"
# define SCNoLEAST16 "ho"
# define SCNoLEAST32 "o"
# define SCNoLEAST64 __PRI64_PREFIX "o"
# define SCNoFAST8 "hho"
# define SCNoFAST16 __PRIPTR_PREFIX "o"
# define SCNoFAST32 __PRIPTR_PREFIX "o"
# define SCNoFAST64 __PRI64_PREFIX "o"
/* Hexadecimal notation. */
# define SCNx8 "hhx"
# define SCNx16 "hx"
# define SCNx32 "x"
# define SCNx64 __PRI64_PREFIX "x"
# define SCNxLEAST8 "hhx"
# define SCNxLEAST16 "hx"
# define SCNxLEAST32 "x"
# define SCNxLEAST64 __PRI64_PREFIX "x"
# define SCNxFAST8 "hhx"
# define SCNxFAST16 __PRIPTR_PREFIX "x"
# define SCNxFAST32 __PRIPTR_PREFIX "x"
# define SCNxFAST64 __PRI64_PREFIX "x"
/* Macros for scanning `intmax_t' and `uintmax_t'. */
# define SCNdMAX __PRI64_PREFIX "d"
# define SCNiMAX __PRI64_PREFIX "i"
# define SCNoMAX __PRI64_PREFIX "o"
# define SCNuMAX __PRI64_PREFIX "u"
# define SCNxMAX __PRI64_PREFIX "x"
/* Macros for scaning `intptr_t' and `uintptr_t'. */
# define SCNdPTR __PRIPTR_PREFIX "d"
# define SCNiPTR __PRIPTR_PREFIX "i"
# define SCNoPTR __PRIPTR_PREFIX "o"
# define SCNuPTR __PRIPTR_PREFIX "u"
# define SCNxPTR __PRIPTR_PREFIX "x"
#endif /* __INTTYPES_H */

696
include/spr-defs.h
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@@ -1,696 +0,0 @@
/* spr-defs.h - Special purpose registers definitions file
Copyright (C) 2000 Damjan Lampret
Copyright (C) 2008, 2010 Embecosm Limited
Contributor Damjan Lampret <lampret@opencores.org>
Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
This program 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 3 of the License, or (at your option)
any later version.
This program 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 this program. If not, see <http: www.gnu.org/licenses/>. */
/* ----------------------------------------------------------------------------
This code is commented throughout for use with Doxygen.
--------------------------------------------------------------------------*/
#ifndef SPR_DEFS__H
#define SPR_DEFS__H
/* Definition of special-purpose registers (SPRs). */
#define MAX_GRPS (32)
#define MAX_SPRS_PER_GRP_BITS (11)
#define MAX_SPRS_PER_GRP (1 << MAX_SPRS_PER_GRP_BITS)
#define MAX_SPRS (0x10000)
/* Base addresses for the groups */
#define SPRGROUP_SYS (0<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_DMMU (1<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_IMMU (2<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_DC (3<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_IC (4<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_MAC (5<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_D (6<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_PC (7<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_PM (8<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_PIC (9<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_TT (10<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_FP (11<< MAX_SPRS_PER_GRP_BITS)
/* System control and status group */
#define SPR_VR (SPRGROUP_SYS + 0)
#define SPR_UPR (SPRGROUP_SYS + 1)
#define SPR_CPUCFGR (SPRGROUP_SYS + 2)
#define SPR_DMMUCFGR (SPRGROUP_SYS + 3)
#define SPR_IMMUCFGR (SPRGROUP_SYS + 4)
#define SPR_DCCFGR (SPRGROUP_SYS + 5)
#define SPR_ICCFGR (SPRGROUP_SYS + 6)
#define SPR_DCFGR (SPRGROUP_SYS + 7)
#define SPR_PCCFGR (SPRGROUP_SYS + 8)
#define SPR_VR2 (SPRGROUP_SYS + 9)
#define SPR_AVR (SPRGROUP_SYS + 10)
#define SPR_EVBAR (SPRGROUP_SYS + 11)
#define SPR_AECR (SPRGROUP_SYS + 12)
#define SPR_AESR (SPRGROUP_SYS + 13)
#define SPR_NPC (SPRGROUP_SYS + 16) /* CZ 21/06/01 */
#define SPR_SR (SPRGROUP_SYS + 17) /* CZ 21/06/01 */
#define SPR_PPC (SPRGROUP_SYS + 18) /* CZ 21/06/01 */
#define SPR_FPCSR (SPRGROUP_SYS + 20) /* CZ 21/06/01 */
#define SPR_ISR_BASE (SPRGROUP_SYS + 21)
#define SPR_EPCR_BASE (SPRGROUP_SYS + 32) /* CZ 21/06/01 */
#define SPR_EPCR_LAST (SPRGROUP_SYS + 47) /* CZ 21/06/01 */
#define SPR_EEAR_BASE (SPRGROUP_SYS + 48)
#define SPR_EEAR_LAST (SPRGROUP_SYS + 63)
#define SPR_ESR_BASE (SPRGROUP_SYS + 64)
#define SPR_ESR_LAST (SPRGROUP_SYS + 79)
#define SPR_GPR_BASE (SPRGROUP_SYS + 1024)
/* Data MMU group */
#define SPR_DMMUCR (SPRGROUP_DMMU + 0)
#define SPR_DTLBEIR (SPRGROUP_DMMU + 2)
#define SPR_DTLBMR_BASE(WAY) (SPRGROUP_DMMU + 0x200 + (WAY) * 0x100)
#define SPR_DTLBMR_LAST(WAY) (SPRGROUP_DMMU + 0x27f + (WAY) * 0x100)
#define SPR_DTLBTR_BASE(WAY) (SPRGROUP_DMMU + 0x280 + (WAY) * 0x100)
#define SPR_DTLBTR_LAST(WAY) (SPRGROUP_DMMU + 0x2ff + (WAY) * 0x100)
/* Instruction MMU group */
#define SPR_IMMUCR (SPRGROUP_IMMU + 0)
#define SPR_ITLBEIR (SPRGROUP_IMMU + 2)
#define SPR_ITLBMR_BASE(WAY) (SPRGROUP_IMMU + 0x200 + (WAY) * 0x100)
#define SPR_ITLBMR_LAST(WAY) (SPRGROUP_IMMU + 0x27f + (WAY) * 0x100)
#define SPR_ITLBTR_BASE(WAY) (SPRGROUP_IMMU + 0x280 + (WAY) * 0x100)
#define SPR_ITLBTR_LAST(WAY) (SPRGROUP_IMMU + 0x2ff + (WAY) * 0x100)
/* Data cache group */
#define SPR_DCCR (SPRGROUP_DC + 0)
#define SPR_DCBPR (SPRGROUP_DC + 1)
#define SPR_DCBFR (SPRGROUP_DC + 2)
#define SPR_DCBIR (SPRGROUP_DC + 3)
#define SPR_DCBWR (SPRGROUP_DC + 4)
#define SPR_DCBLR (SPRGROUP_DC + 5)
#define SPR_DCR_BASE(WAY) (SPRGROUP_DC + 0x200 + (WAY) * 0x200)
#define SPR_DCR_LAST(WAY) (SPRGROUP_DC + 0x3ff + (WAY) * 0x200)
/* Instruction cache group */
#define SPR_ICCR (SPRGROUP_IC + 0)
#define SPR_ICBPR (SPRGROUP_IC + 1)
#define SPR_ICBIR (SPRGROUP_IC + 2)
#define SPR_ICBLR (SPRGROUP_IC + 3)
#define SPR_ICR_BASE(WAY) (SPRGROUP_IC + 0x200 + (WAY) * 0x200)
#define SPR_ICR_LAST(WAY) (SPRGROUP_IC + 0x3ff + (WAY) * 0x200)
/* MAC group */
#define SPR_MACLO (SPRGROUP_MAC + 1)
#define SPR_MACHI (SPRGROUP_MAC + 2)
/* Debug group */
#define SPR_DVR(N) (SPRGROUP_D + (N))
#define SPR_DCR(N) (SPRGROUP_D + 8 + (N))
#define SPR_DMR1 (SPRGROUP_D + 16)
#define SPR_DMR2 (SPRGROUP_D + 17)
#define SPR_DWCR0 (SPRGROUP_D + 18)
#define SPR_DWCR1 (SPRGROUP_D + 19)
#define SPR_DSR (SPRGROUP_D + 20)
#define SPR_DRR (SPRGROUP_D + 21)
/* Performance counters group */
#define SPR_PCCR(N) (SPRGROUP_PC + (N))
#define SPR_PCMR(N) (SPRGROUP_PC + 8 + (N))
/* Power management group */
#define SPR_PMR (SPRGROUP_PM + 0)
/* PIC group */
#define SPR_PICMR (SPRGROUP_PIC + 0)
#define SPR_PICPR (SPRGROUP_PIC + 1)
#define SPR_PICSR (SPRGROUP_PIC + 2)
/* Tick Timer group */
#define SPR_TTMR (SPRGROUP_TT + 0)
#define SPR_TTCR (SPRGROUP_TT + 1)
/*
* Bit definitions for the Version Register
*
*/
#define SPR_VR_VER 0xff000000 /* Processor version */
#define SPR_VR_CFG 0x00ff0000 /* Processor configuration */
#define SPR_VR_RES 0x0000ff80 /* Reserved */
#define SPR_VR_UVRP 0x00000040 /* Updated version register present */
#define SPR_VR_REV 0x0000003f /* Processor revision */
#define SPR_VR_VER_OFF 24
#define SPR_VR_CFG_OFF 16
#define SPR_VR_UVRP_OFF 6
#define SPR_VR_REV_OFF 0
/*
* Bit definitions for the Unit Present Register
*
*/
#define SPR_UPR_UP 0x00000001 /* UPR present */
#define SPR_UPR_DCP 0x00000002 /* Data cache present */
#define SPR_UPR_ICP 0x00000004 /* Instruction cache present */
#define SPR_UPR_DMP 0x00000008 /* Data MMU present */
#define SPR_UPR_IMP 0x00000010 /* Instruction MMU present */
#define SPR_UPR_MP 0x00000020 /* MAC present */
#define SPR_UPR_DUP 0x00000040 /* Debug unit present */
#define SPR_UPR_PCUP 0x00000080 /* Performance counters unit present */
#define SPR_UPR_PMP 0x00000100 /* Power management present */
#define SPR_UPR_PICP 0x00000200 /* PIC present */
#define SPR_UPR_TTP 0x00000400 /* Tick timer present */
#define SPR_UPR_RES 0x00fe0000 /* Reserved */
#define SPR_UPR_CUP 0xff000000 /* Context units present */
/*
* JPB: Bit definitions for the CPU configuration register
*
*/
#define SPR_CPUCFGR_NSGF 0x0000000f /* Number of shadow GPR files */
#define SPR_CPUCFGR_CGF 0x00000010 /* Custom GPR file */
#define SPR_CPUCFGR_OB32S 0x00000020 /* ORBIS32 supported */
#define SPR_CPUCFGR_OB64S 0x00000040 /* ORBIS64 supported */
#define SPR_CPUCFGR_OF32S 0x00000080 /* ORFPX32 supported */
#define SPR_CPUCFGR_OF64S 0x00000100 /* ORFPX64 supported */
#define SPR_CPUCFGR_OV64S 0x00000200 /* ORVDX64 supported */
#define SPR_CPUCFGR_ND 0x00000400 /* No delay-slot */
#define SPR_CPUCFGR_AVRP 0x00000800 /* Architecture version register present */
#define SPR_CPUCFGR_EVBARP 0x00001000 /* Exception vector base address register
present */
#define SPR_CPUCFGR_ISRP 0x00002000 /* Implementation-specific registers present */
#define SPR_CPUCFGR_AECSRP 0x00004000 /* Arithmetic exception control/status
registers present */
#define SPR_CPUCFGR_RES 0xffff8000 /* Reserved */
/*
* Bit definitions for the Version Register 2
*
*/
#define SPR_VR2_CPUID 0xff000000 /* Unique CPU identifier */
#define SPR_VR2_VER 0x00ffffff /* Version */
#define SPR_VR2_CPUID_OFF 24
#define SPR_VR2_VER_OFF 0
#define SPR_VR2_CPUID_OR1KSIM 0x00
#define SPR_VR2_CPUID_MOR1KX 0x01
#define SPR_VR2_CPUID_OR1200 0x12
#define SPR_VR2_CPUID_ALTOR32 0x32
#define SPR_VR2_CPUID_OR10 0x10
/*
* Bit definitions for the Architecture Version register
*
*/
#define SPR_AVR_MAJ 0xff000000 /* Major architecture version number */
#define SPR_AVR_MIN 0x00ff0000 /* Minor architecture version number */
#define SPR_AVR_REV 0x0000ff00 /* Architecture revision number */
#define SPR_AVR_RES 0x000000ff /* Reserved */
#define SPR_AVR_MAJ_OFF 24
#define SPR_AVR_MIN_OFF 16
#define SPR_AVR_REV_OFF 8
/*
* Bit definitions for the Exception Base Address register
*
*/
#define SPR_EVBAR_EVBA 0xffffe000 /* Exception vector base address */
#define SPR_EVBAR_RES 0x00001fff /* Reserved */
#define SPR_EVBAR_EVBA_OFF 13
/*
* Bit definitions for the Arithmetic Exception Control register
*
*/
#define SPR_AECR_CYADDE 0x00000001 /* Carry on add/subtract exception */
#define SPR_AECR_OVADDE 0x00000002 /* Overflow on add/subtract exception */
#define SPR_AECR_CYMULE 0x00000004 /* Carry on multiply exception */
#define SPR_AECR_OVMULE 0x00000008 /* Overflow on multiply exception */
#define SPR_AECR_DBZE 0x00000010 /* Divide by zero exception */
#define SPR_AECR_CYMACADDE 0x00000020 /* Carry on MAC add/subtract exception */
#define SPR_AECR_OVMACADDE 0x00000040 /* Overflow on MAC add/subtract exception */
#define SPR_AECR_CYADDE_OFF 0
#define SPR_AECR_OVADDE_OFF 1
#define SPR_AECR_CYMULE_OFF 2
#define SPR_AECR_OVMULE_OFF 3
#define SPR_AECR_DBZE_OFF 4
#define SPR_AECR_CYMACADDE_OFF 5
#define SPR_AECR_OVMACADDE_OFF 6
/*
* Bit definitions for the Arithmetic Exception Status register
*
*/
#define SPR_AESR_CYADDE 0x00000001 /* Carry on add/subtract exception */
#define SPR_AESR_OVADDE 0x00000002 /* Overflow on add/subtract exception */
#define SPR_AESR_CYMULE 0x00000004 /* Carry on multiply exception */
#define SPR_AESR_OVMULE 0x00000008 /* Overflow on multiply exception */
#define SPR_AESR_DBZE 0x00000010 /* Divide by zero exception */
#define SPR_AESR_CYMACADDE 0x00000020 /* Carry on MAC add/subtract exception */
#define SPR_AESR_OVMACADDE 0x00000040 /* Overflow on MAC add/subtract exception */
#define SPR_AESR_CYADDE_OFF 0
#define SPR_AESR_OVADDE_OFF 1
#define SPR_AESR_CYMULE_OFF 2
#define SPR_AESR_OVMULE_OFF 3
#define SPR_AESR_DBZE_OFF 4
#define SPR_AESR_CYMACADDE_OFF 5
#define SPR_AESR_OVMACADDE_OFF 6
/*
* JPB: Bit definitions for the Debug configuration register and other
* constants.
*
*/
#define SPR_DCFGR_NDP 0x00000007 /* Number of matchpoints mask */
#define SPR_DCFGR_NDP1 0x00000000 /* One matchpoint supported */
#define SPR_DCFGR_NDP2 0x00000001 /* Two matchpoints supported */
#define SPR_DCFGR_NDP3 0x00000002 /* Three matchpoints supported */
#define SPR_DCFGR_NDP4 0x00000003 /* Four matchpoints supported */
#define SPR_DCFGR_NDP5 0x00000004 /* Five matchpoints supported */
#define SPR_DCFGR_NDP6 0x00000005 /* Six matchpoints supported */
#define SPR_DCFGR_NDP7 0x00000006 /* Seven matchpoints supported */
#define SPR_DCFGR_NDP8 0x00000007 /* Eight matchpoints supported */
#define SPR_DCFGR_WPCI 0x00000008 /* Watchpoint counters implemented */
#define MATCHPOINTS_TO_NDP(n) (1 == n ? SPR_DCFGR_NDP1 : \
2 == n ? SPR_DCFGR_NDP2 : \
3 == n ? SPR_DCFGR_NDP3 : \
4 == n ? SPR_DCFGR_NDP4 : \
5 == n ? SPR_DCFGR_NDP5 : \
6 == n ? SPR_DCFGR_NDP6 : \
7 == n ? SPR_DCFGR_NDP7 : SPR_DCFGR_NDP8)
#define MAX_MATCHPOINTS 8
#define MAX_WATCHPOINTS (MAX_MATCHPOINTS + 2)
/*
* Bit definitions for the Supervision Register
*
*/
#define SPR_SR_SM 0x00000001 /* Supervisor Mode */
#define SPR_SR_TEE 0x00000002 /* Tick timer Exception Enable */
#define SPR_SR_IEE 0x00000004 /* Interrupt Exception Enable */
#define SPR_SR_DCE 0x00000008 /* Data Cache Enable */
#define SPR_SR_ICE 0x00000010 /* Instruction Cache Enable */
#define SPR_SR_DME 0x00000020 /* Data MMU Enable */
#define SPR_SR_IME 0x00000040 /* Instruction MMU Enable */
#define SPR_SR_LEE 0x00000080 /* Little Endian Enable */
#define SPR_SR_CE 0x00000100 /* CID Enable */
#define SPR_SR_F 0x00000200 /* Condition Flag */
#define SPR_SR_CY 0x00000400 /* Carry flag */
#define SPR_SR_OV 0x00000800 /* Overflow flag */
#define SPR_SR_OVE 0x00001000 /* Overflow flag Exception */
#define SPR_SR_DSX 0x00002000 /* Delay Slot Exception */
#define SPR_SR_EPH 0x00004000 /* Exception Prefix High */
#define SPR_SR_FO 0x00008000 /* Fixed one */
#define SPR_SR_SUMRA 0x00010000 /* Supervisor SPR read access */
#define SPR_SR_RES 0x0ffe0000 /* Reserved */
#define SPR_SR_CID 0xf0000000 /* Context ID */
/*
* Bit definitions for the Data MMU Control Register
*
*/
#define SPR_DMMUCR_P2S 0x0000003e /* Level 2 Page Size */
#define SPR_DMMUCR_P1S 0x000007c0 /* Level 1 Page Size */
#define SPR_DMMUCR_VADDR_WIDTH 0x0000f800 /* Virtual ADDR Width */
#define SPR_DMMUCR_PADDR_WIDTH 0x000f0000 /* Physical ADDR Width */
/*
* Bit definitions for the Instruction MMU Control Register
*
*/
#define SPR_IMMUCR_P2S 0x0000003e /* Level 2 Page Size */
#define SPR_IMMUCR_P1S 0x000007c0 /* Level 1 Page Size */
#define SPR_IMMUCR_VADDR_WIDTH 0x0000f800 /* Virtual ADDR Width */
#define SPR_IMMUCR_PADDR_WIDTH 0x000f0000 /* Physical ADDR Width */
/*
* Bit definitions for the Data TLB Match Register
*
*/
#define SPR_DTLBMR_V 0x00000001 /* Valid */
#define SPR_DTLBMR_PL1 0x00000002 /* Page Level 1 (if 0 then PL2) */
#define SPR_DTLBMR_CID 0x0000003c /* Context ID */
#define SPR_DTLBMR_LRU 0x000000c0 /* Least Recently Used */
#define SPR_DTLBMR_VPN 0xffffe000 /* Virtual Page Number */
/*
* Bit definitions for the Data TLB Translate Register
*
*/
#define SPR_DTLBTR_CC 0x00000001 /* Cache Coherency */
#define SPR_DTLBTR_CI 0x00000002 /* Cache Inhibit */
#define SPR_DTLBTR_WBC 0x00000004 /* Write-Back Cache */
#define SPR_DTLBTR_WOM 0x00000008 /* Weakly-Ordered Memory */
#define SPR_DTLBTR_A 0x00000010 /* Accessed */
#define SPR_DTLBTR_D 0x00000020 /* Dirty */
#define SPR_DTLBTR_URE 0x00000040 /* User Read Enable */
#define SPR_DTLBTR_UWE 0x00000080 /* User Write Enable */
#define SPR_DTLBTR_SRE 0x00000100 /* Supervisor Read Enable */
#define SPR_DTLBTR_SWE 0x00000200 /* Supervisor Write Enable */
#define SPR_DTLBTR_PPN 0xffffe000 /* Physical Page Number */
#define DTLB_PR_NOLIMIT ( SPR_DTLBTR_URE | \
SPR_DTLBTR_UWE | \
SPR_DTLBTR_SRE | \
SPR_DTLBTR_SWE )
/*
* Bit definitions for the Instruction TLB Match Register
*
*/
#define SPR_ITLBMR_V 0x00000001 /* Valid */
#define SPR_ITLBMR_PL1 0x00000002 /* Page Level 1 (if 0 then PL2) */
#define SPR_ITLBMR_CID 0x0000003c /* Context ID */
#define SPR_ITLBMR_LRU 0x000000c0 /* Least Recently Used */
#define SPR_ITLBMR_VPN 0xffffe000 /* Virtual Page Number */
/*
* Bit definitions for the Instruction TLB Translate Register
*
*/
#define SPR_ITLBTR_CC 0x00000001 /* Cache Coherency */
#define SPR_ITLBTR_CI 0x00000002 /* Cache Inhibit */
#define SPR_ITLBTR_WBC 0x00000004 /* Write-Back Cache */
#define SPR_ITLBTR_WOM 0x00000008 /* Weakly-Ordered Memory */
#define SPR_ITLBTR_A 0x00000010 /* Accessed */
#define SPR_ITLBTR_D 0x00000020 /* Dirty */
#define SPR_ITLBTR_SXE 0x00000040 /* User Read Enable */
#define SPR_ITLBTR_UXE 0x00000080 /* User Write Enable */
#define SPR_ITLBTR_PPN 0xffffe000 /* Physical Page Number */
#define ITLB_PR_NOLIMIT ( SPR_ITLBTR_SXE | \
SPR_ITLBTR_UXE )
/*
* Bit definitions for Data Cache Control register
*
*/
#define SPR_DCCR_EW 0x000000ff /* Enable ways */
/*
* Bit definitions for Insn Cache Control register
*
*/
#define SPR_ICCR_EW 0x000000ff /* Enable ways */
/*
* Bit definitions for Data Cache Configuration Register
*
*/
#define SPR_DCCFGR_NCW 0x00000007
#define SPR_DCCFGR_NCS 0x00000078
#define SPR_DCCFGR_CBS 0x00000080
#define SPR_DCCFGR_CWS 0x00000100
#define SPR_DCCFGR_CCRI 0x00000200
#define SPR_DCCFGR_CBIRI 0x00000400
#define SPR_DCCFGR_CBPRI 0x00000800
#define SPR_DCCFGR_CBLRI 0x00001000
#define SPR_DCCFGR_CBFRI 0x00002000
#define SPR_DCCFGR_CBWBRI 0x00004000
#define SPR_DCCFGR_NCW_OFF 0
#define SPR_DCCFGR_NCS_OFF 3
#define SPR_DCCFGR_CBS_OFF 7
/*
* Bit definitions for Instruction Cache Configuration Register
*
*/
#define SPR_ICCFGR_NCW 0x00000007
#define SPR_ICCFGR_NCS 0x00000078
#define SPR_ICCFGR_CBS 0x00000080
#define SPR_ICCFGR_CCRI 0x00000200
#define SPR_ICCFGR_CBIRI 0x00000400
#define SPR_ICCFGR_CBPRI 0x00000800
#define SPR_ICCFGR_CBLRI 0x00001000
#define SPR_ICCFGR_NCW_OFF 0
#define SPR_ICCFGR_NCS_OFF 3
#define SPR_ICCFGR_CBS_OFF 7
/*
* Bit definitions for Data MMU Configuration Register
*
*/
#define SPR_DMMUCFGR_NTW 0x00000003
#define SPR_DMMUCFGR_NTS 0x0000001C
#define SPR_DMMUCFGR_NAE 0x000000E0
#define SPR_DMMUCFGR_CRI 0x00000100
#define SPR_DMMUCFGR_PRI 0x00000200
#define SPR_DMMUCFGR_TEIRI 0x00000400
#define SPR_DMMUCFGR_HTR 0x00000800
#define SPR_DMMUCFGR_NTW_OFF 0
#define SPR_DMMUCFGR_NTS_OFF 2
/*
* Bit definitions for Instruction MMU Configuration Register
*
*/
#define SPR_IMMUCFGR_NTW 0x00000003
#define SPR_IMMUCFGR_NTS 0x0000001C
#define SPR_IMMUCFGR_NAE 0x000000E0
#define SPR_IMMUCFGR_CRI 0x00000100
#define SPR_IMMUCFGR_PRI 0x00000200
#define SPR_IMMUCFGR_TEIRI 0x00000400
#define SPR_IMMUCFGR_HTR 0x00000800
#define SPR_IMMUCFGR_NTW_OFF 0
#define SPR_IMMUCFGR_NTS_OFF 2
/*
* Bit definitions for Debug Control registers
*
*/
#define SPR_DCR_DP 0x00000001 /* DVR/DCR present */
#define SPR_DCR_CC 0x0000000e /* Compare condition */
#define SPR_DCR_SC 0x00000010 /* Signed compare */
#define SPR_DCR_CT 0x000000e0 /* Compare to */
/* Bit results with SPR_DCR_CC mask */
#define SPR_DCR_CC_MASKED 0x00000000
#define SPR_DCR_CC_EQUAL 0x00000002
#define SPR_DCR_CC_LESS 0x00000004
#define SPR_DCR_CC_LESSE 0x00000006
#define SPR_DCR_CC_GREAT 0x00000008
#define SPR_DCR_CC_GREATE 0x0000000a
#define SPR_DCR_CC_NEQUAL 0x0000000c
/* Bit results with SPR_DCR_CT mask */
#define SPR_DCR_CT_DISABLED 0x00000000
#define SPR_DCR_CT_IFEA 0x00000020
#define SPR_DCR_CT_LEA 0x00000040
#define SPR_DCR_CT_SEA 0x00000060
#define SPR_DCR_CT_LD 0x00000080
#define SPR_DCR_CT_SD 0x000000a0
#define SPR_DCR_CT_LSEA 0x000000c0
#define SPR_DCR_CT_LSD 0x000000e0
/* SPR_DCR_CT_LSD doesn't seem to be implemented anywhere in or1ksim. 2004-1-30 HP */
/*
* Bit definitions for Debug Mode 1 register
*
*/
#define SPR_DMR1_CW 0x000fffff /* Chain register pair data */
#define SPR_DMR1_CW0_AND 0x00000001
#define SPR_DMR1_CW0_OR 0x00000002
#define SPR_DMR1_CW0 (SPR_DMR1_CW0_AND | SPR_DMR1_CW0_OR)
#define SPR_DMR1_CW1_AND 0x00000004
#define SPR_DMR1_CW1_OR 0x00000008
#define SPR_DMR1_CW1 (SPR_DMR1_CW1_AND | SPR_DMR1_CW1_OR)
#define SPR_DMR1_CW2_AND 0x00000010
#define SPR_DMR1_CW2_OR 0x00000020
#define SPR_DMR1_CW2 (SPR_DMR1_CW2_AND | SPR_DMR1_CW2_OR)
#define SPR_DMR1_CW3_AND 0x00000040
#define SPR_DMR1_CW3_OR 0x00000080
#define SPR_DMR1_CW3 (SPR_DMR1_CW3_AND | SPR_DMR1_CW3_OR)
#define SPR_DMR1_CW4_AND 0x00000100
#define SPR_DMR1_CW4_OR 0x00000200
#define SPR_DMR1_CW4 (SPR_DMR1_CW4_AND | SPR_DMR1_CW4_OR)
#define SPR_DMR1_CW5_AND 0x00000400
#define SPR_DMR1_CW5_OR 0x00000800
#define SPR_DMR1_CW5 (SPR_DMR1_CW5_AND | SPR_DMR1_CW5_OR)
#define SPR_DMR1_CW6_AND 0x00001000
#define SPR_DMR1_CW6_OR 0x00002000
#define SPR_DMR1_CW6 (SPR_DMR1_CW6_AND | SPR_DMR1_CW6_OR)
#define SPR_DMR1_CW7_AND 0x00004000
#define SPR_DMR1_CW7_OR 0x00008000
#define SPR_DMR1_CW7 (SPR_DMR1_CW7_AND | SPR_DMR1_CW7_OR)
#define SPR_DMR1_CW8_AND 0x00010000
#define SPR_DMR1_CW8_OR 0x00020000
#define SPR_DMR1_CW8 (SPR_DMR1_CW8_AND | SPR_DMR1_CW8_OR)
#define SPR_DMR1_CW9_AND 0x00040000
#define SPR_DMR1_CW9_OR 0x00080000
#define SPR_DMR1_CW9 (SPR_DMR1_CW9_AND | SPR_DMR1_CW9_OR)
#define SPR_DMR1_RES1 0x00300000 /* Reserved */
#define SPR_DMR1_ST 0x00400000 /* Single-step trace*/
#define SPR_DMR1_BT 0x00800000 /* Branch trace */
#define SPR_DMR1_RES2 0xff000000 /* Reserved */
/*
* Bit definitions for Debug Mode 2 register. AWTC and WGB corrected by JPB
*
*/
#define SPR_DMR2_WCE0 0x00000001 /* Watchpoint counter 0 enable */
#define SPR_DMR2_WCE1 0x00000002 /* Watchpoint counter 0 enable */
#define SPR_DMR2_AWTC 0x00000ffc /* Assign watchpoints to counters */
#define SPR_DMR2_AWTC_OFF 2 /* Bit offset to AWTC field */
#define SPR_DMR2_WGB 0x003ff000 /* Watchpoints generating breakpoint */
#define SPR_DMR2_WGB_OFF 12 /* Bit offset to WGB field */
#define SPR_DMR2_WBS 0xffc00000 /* JPB: Watchpoint status */
#define SPR_DMR2_WBS_OFF 22 /* Bit offset to WBS field */
/*
* Bit definitions for Debug watchpoint counter registers
*
*/
#define SPR_DWCR_COUNT 0x0000ffff /* Count */
#define SPR_DWCR_MATCH 0xffff0000 /* Match */
#define SPR_DWCR_MATCH_OFF 16 /* Match bit offset */
/*
* Bit definitions for Debug stop register
*
*/
#define SPR_DSR_RSTE 0x00000001 /* Reset exception */
#define SPR_DSR_BUSEE 0x00000002 /* Bus error exception */
#define SPR_DSR_DPFE 0x00000004 /* Data Page Fault exception */
#define SPR_DSR_IPFE 0x00000008 /* Insn Page Fault exception */
#define SPR_DSR_TTE 0x00000010 /* Tick Timer exception */
#define SPR_DSR_AE 0x00000020 /* Alignment exception */
#define SPR_DSR_IIE 0x00000040 /* Illegal Instruction exception */
#define SPR_DSR_IE 0x00000080 /* Interrupt exception */
#define SPR_DSR_DME 0x00000100 /* DTLB miss exception */
#define SPR_DSR_IME 0x00000200 /* ITLB miss exception */
#define SPR_DSR_RE 0x00000400 /* Range exception */
#define SPR_DSR_SCE 0x00000800 /* System call exception */
#define SPR_DSR_FPE 0x00001000 /* Floating Point Exception */
#define SPR_DSR_TE 0x00002000 /* Trap exception */
/*
* Bit definitions for Debug reason register
*
*/
#define SPR_DRR_RSTE 0x00000001 /* Reset exception */
#define SPR_DRR_BUSEE 0x00000002 /* Bus error exception */
#define SPR_DRR_DPFE 0x00000004 /* Data Page Fault exception */
#define SPR_DRR_IPFE 0x00000008 /* Insn Page Fault exception */
#define SPR_DRR_TTE 0x00000010 /* Tick Timer exception */
#define SPR_DRR_AE 0x00000020 /* Alignment exception */
#define SPR_DRR_IIE 0x00000040 /* Illegal Instruction exception */
#define SPR_DRR_IE 0x00000080 /* Interrupt exception */
#define SPR_DRR_DME 0x00000100 /* DTLB miss exception */
#define SPR_DRR_IME 0x00000200 /* ITLB miss exception */
#define SPR_DRR_RE 0x00000400 /* Range exception */
#define SPR_DRR_SCE 0x00000800 /* System call exception */
#define SPR_DRR_FPE 0x00001000 /* Floating Point Exception */
#define SPR_DRR_TE 0x00002000 /* Trap exception */
/*
* Bit definitions for Performance counters mode registers
*
*/
#define SPR_PCMR_CP 0x00000001 /* Counter present */
#define SPR_PCMR_UMRA 0x00000002 /* User mode read access */
#define SPR_PCMR_CISM 0x00000004 /* Count in supervisor mode */
#define SPR_PCMR_CIUM 0x00000008 /* Count in user mode */
#define SPR_PCMR_LA 0x00000010 /* Load access event */
#define SPR_PCMR_SA 0x00000020 /* Store access event */
#define SPR_PCMR_IF 0x00000040 /* Instruction fetch event*/
#define SPR_PCMR_DCM 0x00000080 /* Data cache miss event */
#define SPR_PCMR_ICM 0x00000100 /* Insn cache miss event */
#define SPR_PCMR_IFS 0x00000200 /* Insn fetch stall event */
#define SPR_PCMR_LSUS 0x00000400 /* LSU stall event */
#define SPR_PCMR_BS 0x00000800 /* Branch stall event */
#define SPR_PCMR_DTLBM 0x00001000 /* DTLB miss event */
#define SPR_PCMR_ITLBM 0x00002000 /* ITLB miss event */
#define SPR_PCMR_DDS 0x00004000 /* Data dependency stall event */
#define SPR_PCMR_WPE 0x03ff8000 /* Watchpoint events */
/*
* Bit definitions for the Power management register
*
*/
#define SPR_PMR_SDF 0x0000000f /* Slow down factor */
#define SPR_PMR_DME 0x00000010 /* Doze mode enable */
#define SPR_PMR_SME 0x00000020 /* Sleep mode enable */
#define SPR_PMR_DCGE 0x00000040 /* Dynamic clock gating enable */
#define SPR_PMR_SUME 0x00000080 /* Suspend mode enable */
/*
* Bit definitions for PICMR
*
*/
#define SPR_PICMR_IUM 0xfffffffc /* Interrupt unmask */
/*
* Bit definitions for PICPR
*
*/
#define SPR_PICPR_IPRIO 0xfffffffc /* Interrupt priority */
/*
* Bit definitions for PICSR
*
*/
#define SPR_PICSR_IS 0xffffffff /* Interrupt status */
/*
* Bit definitions for Tick Timer Control Register
*
*/
#define SPR_TTCR_PERIOD 0x0fffffff /* Time Period */
#define SPR_TTMR_PERIOD SPR_TTCR_PERIOD
#define SPR_TTMR_IP 0x10000000 /* Interrupt Pending */
#define SPR_TTMR_IE 0x20000000 /* Interrupt Enable */
#define SPR_TTMR_RT 0x40000000 /* Restart tick */
#define SPR_TTMR_SR 0x80000000 /* Single run */
#define SPR_TTMR_CR 0xc0000000 /* Continuous run */
#define SPR_TTMR_M 0xc0000000 /* Tick mode */
/*
* Bit definitions for the FP Control Status Register
*
*/
#define SPR_FPCSR_FPEE 0x00000001 /* Floating Point Exception Enable */
#define SPR_FPCSR_RM 0x00000006 /* Rounding Mode */
#define SPR_FPCSR_OVF 0x00000008 /* Overflow Flag */
#define SPR_FPCSR_UNF 0x00000010 /* Underflow Flag */
#define SPR_FPCSR_SNF 0x00000020 /* SNAN Flag */
#define SPR_FPCSR_QNF 0x00000040 /* QNAN Flag */
#define SPR_FPCSR_ZF 0x00000080 /* Zero Flag */
#define SPR_FPCSR_IXF 0x00000100 /* Inexact Flag */
#define SPR_FPCSR_IVF 0x00000200 /* Invalid Flag */
#define SPR_FPCSR_INF 0x00000400 /* Infinity Flag */
#define SPR_FPCSR_DZF 0x00000800 /* Divide By Zero Flag */
#define SPR_FPCSR_ALLF (SPR_FPCSR_OVF | SPR_FPCSR_UNF | SPR_FPCSR_SNF | \
SPR_FPCSR_QNF | SPR_FPCSR_ZF | SPR_FPCSR_IXF | \
SPR_FPCSR_IVF | SPR_FPCSR_INF | SPR_FPCSR_DZF)
#define FPCSR_RM_RN (0<<1)
#define FPCSR_RM_RZ (1<<1)
#define FPCSR_RM_RIP (2<<1)
#define FPCSR_RM_RIN (3<<1)
#endif /* SPR_DEFS__H */

85
include/stdlib.h
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@@ -1,85 +0,0 @@
/*
* MiSoC
* Copyright (C) 2007, 2008, 2009, 2011 Sebastien Bourdeauducq
* Copyright (C) Linux kernel developers
*
* This program 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, version 3 of the License.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __STDLIB_H
#define __STDLIB_H
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
#define PRINTF_ZEROPAD 1 /* pad with zero */
#define PRINTF_SIGN 2 /* unsigned/signed long */
#define PRINTF_PLUS 4 /* show plus */
#define PRINTF_SPACE 8 /* space if plus */
#define PRINTF_LEFT 16 /* left justified */
#define PRINTF_SPECIAL 32 /* 0x */
#define PRINTF_LARGE 64 /* use 'ABCDEF' instead of 'abcdef' */
#define likely(x) x
#define unlikely(x) x
static inline int abs(int x)
{
return x > 0 ? x : -x;
}
static inline long int labs(long int x)
{
return x > 0 ? x : -x;
}
unsigned long strtoul(const char *nptr, char **endptr, int base);
long strtol(const char *nptr, char **endptr, int base);
double strtod(const char *str, char **endptr);
int skip_atoi(const char **s);
static inline int atoi(const char *nptr) {
return strtol(nptr, NULL, 10);
}
static inline long atol(const char *nptr) {
return (long)atoi(nptr);
}
char *number(char *buf, char *end, unsigned long num, int base, int size, int precision, int type);
#define RAND_MAX 2147483647
unsigned int rand(void);
void srand(unsigned int seed);
void abort(void) __attribute__((noreturn));
void qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, const void *));
/*
* The following functions are not provided by this library.
*/
char *getenv(const char *name);
void *malloc(size_t size);
void *calloc(size_t nmemb, size_t size);
void free(void *ptr);
void *realloc(void *ptr, size_t size);
#ifdef __cplusplus
}
#endif
#endif /* __STDLIB_H */

55
include/string.h
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@@ -1,55 +0,0 @@
/*
* MiSoC
* Copyright (C) 2007, 2008, 2009, 2010 Sebastien Bourdeauducq
* Copyright (C) Linus Torvalds and Linux kernel developers
*
* This program 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, version 3 of the License.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __STRING_H
#define __STRING_H
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
char *strchr(const char *s, int c);
char *strpbrk(const char *,const char *);
char *strrchr(const char *s, int c);
char *strnchr(const char *s, size_t count, int c);
char *strcpy(char *dest, const char *src);
char *strncpy(char *dest, const char *src, size_t count);
int strcmp(const char *cs, const char *ct);
int strncmp(const char *cs, const char *ct, size_t count);
int strcasecmp(const char *cs, const char *ct);
char *strcat(char *dest, const char *src);
char *strncat(char *dest, const char *src, size_t n);
size_t strlen(const char *s);
size_t strnlen(const char *s, size_t count);
size_t strspn(const char *s, const char *accept);
int memcmp(const void *cs, const void *ct, size_t count);
void *memset(void *s, int c, size_t count);
void *memcpy(void *to, const void *from, size_t n);
void *memmove(void *dest, const void *src, size_t count);
char *strstr(const char *s1, const char *s2);
void *memchr(const void *s, int c, size_t n);
char *strerror(int errnum);
#ifdef __cplusplus
}
#endif
#endif /* __STRING_H */

759
third_party/libbase/libc.c vendored
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@@ -1,759 +0,0 @@
/*
* MiSoC
* Copyright (C) 2007, 2008, 2009, 2010, 2011 Sebastien Bourdeauducq
* Copyright (C) Linus Torvalds and Linux kernel developers
*
* This program 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, version 3 of the License.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <limits.h>
#include <inet.h>
/**
* strchr - Find the first occurrence of a character in a string
* @s: The string to be searched
* @c: The character to search for
*/
char *strchr(const char *s, int c)
{
for (; *s != (char)c; ++s)
if (*s == '\0')
return NULL;
return (char *)s;
}
/**
* strpbrk - Find the first occurrence of a set of characters
* @cs: The string to be searched
* @ct: The characters to search for
*/
char *strpbrk(const char *cs, const char *ct)
{
const char *sc1, *sc2;
for (sc1 = cs; *sc1 != '\0'; ++sc1) {
for (sc2 = ct; *sc2 != '\0'; ++sc2) {
if (*sc1 == *sc2)
return (char *)sc1;
}
}
return NULL;
}
/**
* strrchr - Find the last occurrence of a character in a string
* @s: The string to be searched
* @c: The character to search for
*/
char *strrchr(const char *s, int c)
{
const char *p = s + strlen(s);
do {
if (*p == (char)c)
return (char *)p;
} while (--p >= s);
return NULL;
}
/**
* strnchr - Find a character in a length limited string
* @s: The string to be searched
* @count: The number of characters to be searched
* @c: The character to search for
*/
char *strnchr(const char *s, size_t count, int c)
{
for (; count-- && *s != '\0'; ++s)
if (*s == (char)c)
return (char *)s;
return NULL;
}
/**
* strcpy - Copy a %NUL terminated string
* @dest: Where to copy the string to
* @src: Where to copy the string from
*/
char *strcpy(char *dest, const char *src)
{
char *tmp = dest;
while ((*dest++ = *src++) != '\0')
/* nothing */;
return tmp;
}
/**
* strncpy - Copy a length-limited, %NUL-terminated string
* @dest: Where to copy the string to
* @src: Where to copy the string from
* @count: The maximum number of bytes to copy
*
* The result is not %NUL-terminated if the source exceeds
* @count bytes.
*
* In the case where the length of @src is less than that of
* count, the remainder of @dest will be padded with %NUL.
*
*/
char *strncpy(char *dest, const char *src, size_t count)
{
char *tmp = dest;
while (count) {
if ((*tmp = *src) != 0)
src++;
tmp++;
count--;
}
return dest;
}
/**
* strcmp - Compare two strings
* @cs: One string
* @ct: Another string
*/
int strcmp(const char *cs, const char *ct)
{
signed char __res;
while (1) {
if ((__res = *cs - *ct++) != 0 || !*cs++)
break;
}
return __res;
}
/**
* strncmp - Compare two strings using the first characters only
* @cs: One string
* @ct: Another string
* @count: Number of characters
*/
int strncmp(const char *cs, const char *ct, size_t count)
{
signed char __res;
size_t n;
n = 0;
__res = 0;
while (n < count) {
if ((__res = *cs - *ct++) != 0 || !*cs++)
break;
n++;
}
return __res;
}
/**
* strcat - Append one %NUL-terminated string to another
* @dest: The string to be appended to
* @src: The string to append to it
*/
char *strcat(char *dest, const char *src)
{
char *tmp = dest;
while (*dest)
dest++;
while ((*dest++ = *src++) != '\0')
;
return tmp;
}
/**
* strncat - Append a length-limited, %NUL-terminated string to another
* @dest: The string to be appended to
* @src: The string to append to it
* @count: The maximum numbers of bytes to copy
*
* Note that in contrast to strncpy(), strncat() ensures the result is
* terminated.
*/
char *strncat(char *dest, const char *src, size_t count)
{
char *tmp = dest;
if (count) {
while (*dest)
dest++;
while ((*dest++ = *src++) != 0) {
if (--count == 0) {
*dest = '\0';
break;
}
}
}
return tmp;
}
/**
* strlen - Find the length of a string
* @s: The string to be sized
*/
size_t strlen(const char *s)
{
const char *sc;
for (sc = s; *sc != '\0'; ++sc)
/* nothing */;
return sc - s;
}
/**
* strnlen - Find the length of a length-limited string
* @s: The string to be sized
* @count: The maximum number of bytes to search
*/
size_t strnlen(const char *s, size_t count)
{
const char *sc;
for (sc = s; count-- && *sc != '\0'; ++sc)
/* nothing */;
return sc - s;
}
/**
* strspn - Calculate the length of the initial substring of @s which only contain letters in @accept
* @s: The string to be searched
* @accept: The string to search for
*/
size_t strspn(const char *s, const char *accept)
{
const char *p;
const char *a;
size_t count = 0;
for (p = s; *p != '\0'; ++p) {
for (a = accept; *a != '\0'; ++a) {
if (*p == *a)
break;
}
if (*a == '\0')
return count;
++count;
}
return count;
}
/**
* memcmp - Compare two areas of memory
* @cs: One area of memory
* @ct: Another area of memory
* @count: The size of the area.
*/
int memcmp(const void *cs, const void *ct, size_t count)
{
const unsigned char *su1, *su2;
int res = 0;
for (su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--)
if ((res = *su1 - *su2) != 0)
break;
return res;
}
/**
* memset - Fill a region of memory with the given value
* @s: Pointer to the start of the area.
* @c: The byte to fill the area with
* @count: The size of the area.
*/
__attribute__((used)) void *memset(void *s, int c, size_t count)
{
char *xs = s;
while (count--)
*xs++ = c;
return s;
}
/**
* memcpy - Copies one area of memory to another
* @dest: Destination
* @src: Source
* @n: The size to copy.
*/
void *memcpy(void *to, const void *from, size_t n)
{
void *xto = to;
size_t temp;
if(!n)
return xto;
if((long)to & 1) {
char *cto = to;
const char *cfrom = from;
*cto++ = *cfrom++;
to = cto;
from = cfrom;
n--;
}
if((long)from & 1) {
char *cto = to;
const char *cfrom = from;
for (; n; n--)
*cto++ = *cfrom++;
return xto;
}
if(n > 2 && (long)to & 2) {
short *sto = to;
const short *sfrom = from;
*sto++ = *sfrom++;
to = sto;
from = sfrom;
n -= 2;
}
if((long)from & 2) {
short *sto = to;
const short *sfrom = from;
temp = n >> 1;
for (; temp; temp--)
*sto++ = *sfrom++;
to = sto;
from = sfrom;
if(n & 1) {
char *cto = to;
const char *cfrom = from;
*cto = *cfrom;
}
return xto;
}
temp = n >> 2;
if(temp) {
long *lto = to;
const long *lfrom = from;
for(; temp; temp--)
*lto++ = *lfrom++;
to = lto;
from = lfrom;
}
if(n & 2) {
short *sto = to;
const short *sfrom = from;
*sto++ = *sfrom++;
to = sto;
from = sfrom;
}
if(n & 1) {
char *cto = to;
const char *cfrom = from;
*cto = *cfrom;
}
return xto;
}
/**
* memmove - Copies one area of memory to another, overlap possible
* @dest: Destination
* @src: Source
* @n: The size to copy.
*/
void *memmove(void *dest, const void *src, size_t count)
{
char *tmp, *s;
if(dest <= src) {
tmp = (char *) dest;
s = (char *) src;
while(count--)
*tmp++ = *s++;
} else {
tmp = (char *)dest + count;
s = (char *)src + count;
while(count--)
*--tmp = *--s;
}
return dest;
}
/**
* strstr - Find the first substring in a %NUL terminated string
* @s1: The string to be searched
* @s2: The string to search for
*/
char *strstr(const char *s1, const char *s2)
{
size_t l1, l2;
l2 = strlen(s2);
if (!l2)
return (char *)s1;
l1 = strlen(s1);
while (l1 >= l2) {
l1--;
if (!memcmp(s1, s2, l2))
return (char *)s1;
s1++;
}
return NULL;
}
/**
* memchr - Find a character in an area of memory.
* @s: The memory area
* @c: The byte to search for
* @n: The size of the area.
*
* returns the address of the first occurrence of @c, or %NULL
* if @c is not found
*/
void *memchr(const void *s, int c, size_t n)
{
const unsigned char *p = s;
while (n-- != 0) {
if ((unsigned char)c == *p++) {
return (void *)(p - 1);
}
}
return NULL;
}
/**
* strtoul - convert a string to an unsigned long
* @nptr: The start of the string
* @endptr: A pointer to the end of the parsed string will be placed here
* @base: The number base to use
*/
unsigned long strtoul(const char *nptr, char **endptr, int base)
{
unsigned long result = 0,value;
if (!base) {
base = 10;
if (*nptr == '0') {
base = 8;
nptr++;
if ((toupper(*nptr) == 'X') && isxdigit(nptr[1])) {
nptr++;
base = 16;
}
}
} else if (base == 16) {
if (nptr[0] == '0' && toupper(nptr[1]) == 'X')
nptr += 2;
}
while (isxdigit(*nptr) &&
(value = isdigit(*nptr) ? *nptr-'0' : toupper(*nptr)-'A'+10) < base) {
result = result*base + value;
nptr++;
}
if (endptr)
*endptr = (char *)nptr;
return result;
}
/**
* strtol - convert a string to a signed long
* @nptr: The start of the string
* @endptr: A pointer to the end of the parsed string will be placed here
* @base: The number base to use
*/
long strtol(const char *nptr, char **endptr, int base)
{
if(*nptr=='-')
return -strtoul(nptr+1,endptr,base);
return strtoul(nptr,endptr,base);
}
int skip_atoi(const char **s)
{
int i=0;
while (isdigit(**s))
i = i*10 + *((*s)++) - '0';
return i;
}
char *number(char *buf, char *end, unsigned long num, int base, int size, int precision, int type)
{
char c,sign,tmp[66];
const char *digits;
static const char small_digits[] = "0123456789abcdefghijklmnopqrstuvwxyz";
static const char large_digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
int i;
digits = (type & PRINTF_LARGE) ? large_digits : small_digits;
if (type & PRINTF_LEFT)
type &= ~PRINTF_ZEROPAD;
if (base < 2 || base > 36)
return NULL;
c = (type & PRINTF_ZEROPAD) ? '0' : ' ';
sign = 0;
if (type & PRINTF_SIGN) {
if ((signed long) num < 0) {
sign = '-';
num = - (signed long) num;
size--;
} else if (type & PRINTF_PLUS) {
sign = '+';
size--;
} else if (type & PRINTF_SPACE) {
sign = ' ';
size--;
}
}
if (type & PRINTF_SPECIAL) {
if (base == 16)
size -= 2;
else if (base == 8)
size--;
}
i = 0;
if (num == 0)
tmp[i++]='0';
else while (num != 0) {
tmp[i++] = digits[num % base];
num = num / base;
}
if (i > precision)
precision = i;
size -= precision;
if (!(type&(PRINTF_ZEROPAD+PRINTF_LEFT))) {
while(size-->0) {
if (buf < end)
*buf = ' ';
++buf;
}
}
if (sign) {
if (buf < end)
*buf = sign;
++buf;
}
if (type & PRINTF_SPECIAL) {
if (base==8) {
if (buf < end)
*buf = '0';
++buf;
} else if (base==16) {
if (buf < end)
*buf = '0';
++buf;
if (buf < end)
*buf = digits[33];
++buf;
}
}
if (!(type & PRINTF_LEFT)) {
while (size-- > 0) {
if (buf < end)
*buf = c;
++buf;
}
}
while (i < precision--) {
if (buf < end)
*buf = '0';
++buf;
}
while (i-- > 0) {
if (buf < end)
*buf = tmp[i];
++buf;
}
while (size-- > 0) {
if (buf < end)
*buf = ' ';
++buf;
}
return buf;
}
/**
* vscnprintf - Format a string and place it in a buffer
* @buf: The buffer to place the result into
* @size: The size of the buffer, including the trailing null space
* @fmt: The format string to use
* @args: Arguments for the format string
*
* The return value is the number of characters which have been written into
* the @buf not including the trailing '\0'. If @size is <= 0 the function
* returns 0.
*
* Call this function if you are already dealing with a va_list.
* You probably want scnprintf() instead.
*/
int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)
{
int i;
i=vsnprintf(buf,size,fmt,args);
return (i >= size) ? (size - 1) : i;
}
/**
* snprintf - Format a string and place it in a buffer
* @buf: The buffer to place the result into
* @size: The size of the buffer, including the trailing null space
* @fmt: The format string to use
* @...: Arguments for the format string
*
* The return value is the number of characters which would be
* generated for the given input, excluding the trailing null,
* as per ISO C99. If the return is greater than or equal to
* @size, the resulting string is truncated.
*/
int snprintf(char * buf, size_t size, const char *fmt, ...)
{
va_list args;
int i;
va_start(args, fmt);
i=vsnprintf(buf,size,fmt,args);
va_end(args);
return i;
}
/**
* scnprintf - Format a string and place it in a buffer
* @buf: The buffer to place the result into
* @size: The size of the buffer, including the trailing null space
* @fmt: The format string to use
* @...: Arguments for the format string
*
* The return value is the number of characters written into @buf not including
* the trailing '\0'. If @size is <= 0 the function returns 0.
*/
int scnprintf(char * buf, size_t size, const char *fmt, ...)
{
va_list args;
int i;
va_start(args, fmt);
i = vsnprintf(buf, size, fmt, args);
va_end(args);
return (i >= size) ? (size - 1) : i;
}
/**
* vsprintf - Format a string and place it in a buffer
* @buf: The buffer to place the result into
* @fmt: The format string to use
* @args: Arguments for the format string
*
* The function returns the number of characters written
* into @buf. Use vsnprintf() or vscnprintf() in order to avoid
* buffer overflows.
*
* Call this function if you are already dealing with a va_list.
* You probably want sprintf() instead.
*/
int vsprintf(char *buf, const char *fmt, va_list args)
{
return vsnprintf(buf, INT_MAX, fmt, args);
}
/**
* sprintf - Format a string and place it in a buffer
* @buf: The buffer to place the result into
* @fmt: The format string to use
* @...: Arguments for the format string
*
* The function returns the number of characters written
* into @buf. Use snprintf() or scnprintf() in order to avoid
* buffer overflows.
*/
int sprintf(char * buf, const char *fmt, ...)
{
va_list args;
int i;
va_start(args, fmt);
i=vsnprintf(buf, INT_MAX, fmt, args);
va_end(args);
return i;
}
/* From linux/lib/ctype.c, Copyright (C) 1991, 1992 Linus Torvalds */
const unsigned char _ctype[] = {
_C,_C,_C,_C,_C,_C,_C,_C, /* 0-7 */
_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C, /* 8-15 */
_C,_C,_C,_C,_C,_C,_C,_C, /* 16-23 */
_C,_C,_C,_C,_C,_C,_C,_C, /* 24-31 */
_S|_SP,_P,_P,_P,_P,_P,_P,_P, /* 32-39 */
_P,_P,_P,_P,_P,_P,_P,_P, /* 40-47 */
_D,_D,_D,_D,_D,_D,_D,_D, /* 48-55 */
_D,_D,_P,_P,_P,_P,_P,_P, /* 56-63 */
_P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U, /* 64-71 */
_U,_U,_U,_U,_U,_U,_U,_U, /* 72-79 */
_U,_U,_U,_U,_U,_U,_U,_U, /* 80-87 */
_U,_U,_U,_P,_P,_P,_P,_P, /* 88-95 */
_P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L, /* 96-103 */
_L,_L,_L,_L,_L,_L,_L,_L, /* 104-111 */
_L,_L,_L,_L,_L,_L,_L,_L, /* 112-119 */
_L,_L,_L,_P,_P,_P,_P,_C, /* 120-127 */
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 128-143 */
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 144-159 */
_S|_SP,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 160-175 */
_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 176-191 */
_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U, /* 192-207 */
_U,_U,_U,_U,_U,_U,_U,_P,_U,_U,_U,_U,_U,_U,_U,_L, /* 208-223 */
_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L, /* 224-239 */
_L,_L,_L,_L,_L,_L,_L,_P,_L,_L,_L,_L,_L,_L,_L,_L}; /* 240-255 */
/**
* rand - Returns a pseudo random number
*/
static unsigned int randseed;
unsigned int rand(void)
{
randseed = 129 * randseed + 907633385;
return randseed;
}
void srand(unsigned int seed)
{
randseed = seed;
}
__attribute__ ((used)) void abort(void)
{
printf("Aborted.");
while(1);
}
uint32_t htonl(uint32_t n)
{
union { int i; char c; } u = { 1 };
return u.c ? bswap_32(n) : n;
}
uint16_t htons(uint16_t n)
{
union { int i; char c; } u = { 1 };
return u.c ? bswap_16(n) : n;
}
uint32_t ntohl(uint32_t n)
{
union { int i; char c; } u = { 1 };
return u.c ? bswap_32(n) : n;
}
uint16_t ntohs(uint16_t n)
{
union { int i; char c; } u = { 1 };
return u.c ? bswap_16(n) : n;
}

318
third_party/libbase/vsnprintf.c vendored
View File

@@ -1,318 +0,0 @@
/*
* MiSoC
* Copyright (C) 2007, 2008, 2009 Sebastien Bourdeauducq
* Copyright (C) Linux kernel developers
*
* This program 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, version 3 of the License.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>
#include <math.h>
/**
* vsnprintf - Format a string and place it in a buffer
* @buf: The buffer to place the result into
* @size: The size of the buffer, including the trailing null space
* @fmt: The format string to use
* @args: Arguments for the format string
*
* The return value is the number of characters which would
* be generated for the given input, excluding the trailing
* '\0', as per ISO C99. If you want to have the exact
* number of characters written into @buf as return value
* (not including the trailing '\0'), use vscnprintf(). If the
* return is greater than or equal to @size, the resulting
* string is truncated.
*
* Call this function if you are already dealing with a va_list.
* You probably want snprintf() instead.
*/
int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
{
int len;
unsigned long long num;
int i, base;
char *str, *end, c;
const char *s;
int flags; /* flags to number() */
int field_width; /* width of output field */
int precision; /* min. # of digits for integers; max
number of chars for from string */
int qualifier; /* 'h', 'l', or 'L' for integer fields */
/* 'z' support added 23/7/1999 S.H. */
/* 'z' changed to 'Z' --davidm 1/25/99 */
/* 't' added for ptrdiff_t */
/* Reject out-of-range values early. Large positive sizes are
used for unknown buffer sizes. */
if (unlikely((int) size < 0))
return 0;
str = buf;
end = buf + size;
/* Make sure end is always >= buf */
if (end < buf) {
end = ((void *)-1);
size = end - buf;
}
for (; *fmt ; ++fmt) {
if (*fmt != '%') {
if (str < end)
*str = *fmt;
++str;
continue;
}
/* process flags */
flags = 0;
repeat:
++fmt; /* this also skips first '%' */
switch (*fmt) {
case '-': flags |= PRINTF_LEFT; goto repeat;
case '+': flags |= PRINTF_PLUS; goto repeat;
case ' ': flags |= PRINTF_SPACE; goto repeat;
case '#': flags |= PRINTF_SPECIAL; goto repeat;
case '0': flags |= PRINTF_ZEROPAD; goto repeat;
}
/* get field width */
field_width = -1;
if (isdigit(*fmt))
field_width = skip_atoi(&fmt);
else if (*fmt == '*') {
++fmt;
/* it's the next argument */
field_width = va_arg(args, int);
if (field_width < 0) {
field_width = -field_width;
flags |= PRINTF_LEFT;
}
}
/* get the precision */
precision = -1;
if (*fmt == '.') {
++fmt;
if (isdigit(*fmt))
precision = skip_atoi(&fmt);
else if (*fmt == '*') {
++fmt;
/* it's the next argument */
precision = va_arg(args, int);
}
if (precision < 0)
precision = 0;
}
/* get the conversion qualifier */
qualifier = -1;
if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' ||
*fmt =='Z' || *fmt == 'z' || *fmt == 't') {
qualifier = *fmt;
++fmt;
if (qualifier == 'l' && *fmt == 'l') {
qualifier = 'L';
++fmt;
}
}
/* default base */
base = 10;
switch (*fmt) {
case 'c':
if (!(flags & PRINTF_LEFT)) {
while (--field_width > 0) {
if (str < end)
*str = ' ';
++str;
}
}
c = (unsigned char) va_arg(args, int);
if (str < end)
*str = c;
++str;
while (--field_width > 0) {
if (str < end)
*str = ' ';
++str;
}
continue;
case 's':
s = va_arg(args, char *);
if (s == NULL)
s = "<NULL>";
len = strnlen(s, precision);
if (!(flags & PRINTF_LEFT)) {
while (len < field_width--) {
if (str < end)
*str = ' ';
++str;
}
}
for (i = 0; i < len; ++i) {
if (str < end)
*str = *s;
++str; ++s;
}
while (len < field_width--) {
if (str < end)
*str = ' ';
++str;
}
continue;
case 'p':
if (field_width == -1) {
field_width = 2*sizeof(void *);
flags |= PRINTF_ZEROPAD;
}
str = number(str, end,
(unsigned long) va_arg(args, void *),
16, field_width, precision, flags);
continue;
#ifndef NO_FLOAT
case 'g':
case 'f': {
double f, g;
f = va_arg(args, double);
if(f < 0.0) {
if(str < end)
*str = '-';
str++;
f = -f;
}
g = pow(10.0, floor(log10(f)));
if(g < 1.0) {
if(str < end)
*str = '0';
str++;
}
while(g >= 1.0) {
if(str < end)
*str = '0' + fmod(f/g, 10.0);
str++;
g /= 10.0;
}
if(str < end)
*str = '.';
str++;
for(i=0;i<6;i++) {
f = fmod(f*10.0, 10.0);
if(str < end)
*str = '0' + f;
str++;
}
continue;
}
#endif
case 'n':
/* FIXME:
* What does C99 say about the overflow case here? */
if (qualifier == 'l') {
long * ip = va_arg(args, long *);
*ip = (str - buf);
} else if (qualifier == 'Z' || qualifier == 'z') {
size_t * ip = va_arg(args, size_t *);
*ip = (str - buf);
} else {
int * ip = va_arg(args, int *);
*ip = (str - buf);
}
continue;
case '%':
if (str < end)
*str = '%';
++str;
continue;
/* integer number formats - set up the flags and "break" */
case 'o':
base = 8;
break;
case 'X':
flags |= PRINTF_LARGE;
case 'x':
base = 16;
break;
case 'd':
case 'i':
flags |= PRINTF_SIGN;
case 'u':
break;
default:
if (str < end)
*str = '%';
++str;
if (*fmt) {
if (str < end)
*str = *fmt;
++str;
} else {
--fmt;
}
continue;
}
if (qualifier == 'L')
num = va_arg(args, long long);
else if (qualifier == 'l') {
num = va_arg(args, unsigned long);
if (flags & PRINTF_SIGN)
num = (signed long) num;
} else if (qualifier == 'Z' || qualifier == 'z') {
num = va_arg(args, size_t);
} else if (qualifier == 't') {
num = va_arg(args, ptrdiff_t);
} else if (qualifier == 'h') {
num = (unsigned short) va_arg(args, int);
if (flags & PRINTF_SIGN)
num = (signed short) num;
} else {
num = va_arg(args, unsigned int);
if (flags & PRINTF_SIGN)
num = (signed int) num;
}
str = number(str, end, num, base,
field_width, precision, flags);
}
if (size > 0) {
if (str < end)
*str = '\0';
else
end[-1] = '\0';
}
/* the trailing null byte doesn't count towards the total */
return str-buf;
}