Another dtoa() fix from Mike Smith
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5229 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
parent
d66c15fd74
commit
018b0e9970
@ -3469,4 +3469,5 @@
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xxx-nuttx-elf- vs. xxx-elf-
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* configs/shenzhou/*/Make.defs: Now uses the new buildroot 4.6.3
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EABI toolchain.
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* lib/stdio/lib_libdtoa.c: Another dtoa() fix from Mike Smith.
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@ -416,13 +416,24 @@ Where <subdir> is one of the following:
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interface should also be functional, but is not enabled in this
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configuration).
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nxflat:
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This builds the NXFLAT example at apps/examples/nxfalt.
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NOTE: See note above with regard to the EABI/OABI buildroot
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toolchains. This example can only be built using the older
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OABI toolchain.
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ostest:
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This configuration directory, performs a simple OS test using
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examples/ostest.
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thttpd:
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This builds the THTTPD web server example using the THTTPD and
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the examples/thttpd application.
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the apps/examples/thttpd application.
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NOTE: See note above with regard to the EABI/OABI buildroot
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toolchains. This example can only be built using the older
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OABI toolchain.
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By default, all of these examples are built to be used with the Luminary
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Ethernet Bootloader (you can change the ld.script file in any of these
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@ -1,7 +1,7 @@
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############################################################################
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# configs/eagle100/nxflat/Make.defs
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#
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# Copyright (C) 2009 Gregory Nutt. All rights reserved.
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# Copyright (C) 2009, 2012 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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@ -40,36 +40,36 @@ include ${TOPDIR}/tools/Config.mk
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# make -- Will build for the devkitARM toolchain
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# make CROSSDEV=arm-eabi- -- Will build for the devkitARM toolchain
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# make CROSSDEV=arm-none-eabi- -- Will build for the CodeSourcery toolchain
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# make CROSSDEV=arm-nuttx-elf- -- Will build for the NuttX buildroot toolchain
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# make CROSSDEV=arm-nuttx-elf- -- Will build for the NuttX OABI buildroot toolchain
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CROSSDEV = arm-eabi-
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CC = $(CROSSDEV)gcc
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CXX = $(CROSSDEV)g++
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CPP = $(CROSSDEV)gcc -E
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LD = $(CROSSDEV)ld
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AR = $(CROSSDEV)ar rcs
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NM = $(CROSSDEV)nm
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OBJCOPY = $(CROSSDEV)objcopy
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OBJDUMP = $(CROSSDEV)objdump
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CROSSDEV = arm-eabi-
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CC = $(CROSSDEV)gcc
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CXX = $(CROSSDEV)g++
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CPP = $(CROSSDEV)gcc -E
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LD = $(CROSSDEV)ld
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AR = $(CROSSDEV)ar rcs
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NM = $(CROSSDEV)nm
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OBJCOPY = $(CROSSDEV)objcopy
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OBJDUMP = $(CROSSDEV)objdump
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MKNXFLAT = mknxflat
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LDNXFLAT = ldnxflat
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MKNXFLAT = mknxflat
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LDNXFLAT = ldnxflat
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ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'}
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ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
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ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
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ifeq ($(CROSSDEV),arm-nuttx-elf-)
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MKDEP = $(TOPDIR)/tools/mkdeps.sh
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MKDEP = $(TOPDIR)/tools/mkdeps.sh
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ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
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ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
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ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
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ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nxflat/ld.script
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MAXOPTIMIZATION = -Os
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else
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WINTOOL = y
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DIRLINK = $(TOPDIR)/tools/winlink.sh
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DIRUNLINK = $(TOPDIR)/tools/unlink.sh
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MKDEP = $(TOPDIR)/tools/mknulldeps.sh
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WINTOOL = y
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DIRLINK = $(TOPDIR)/tools/winlink.sh
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DIRUNLINK = $(TOPDIR)/tools/unlink.sh
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MKDEP = $(TOPDIR)/tools/mknulldeps.sh
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ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
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ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
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ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
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@ -83,42 +83,42 @@ else
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ARCHOPTIMIZATION = $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
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endif
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ARCHCFLAGS = -fno-builtin
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ARCHCFLAGS = -fno-builtin
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ARCHCXXFLAGS = -fno-builtin -fno-exceptions
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ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
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ARCHWARNINGSXX = -Wall -Wshadow
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ARCHDEFINES =
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ARCHDEFINES =
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ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
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CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
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$(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
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CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
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CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) \
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$(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
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CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
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CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
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AFLAGS = $(CFLAGS) -D__ASSEMBLY__
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CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
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$(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
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CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
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CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) \
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$(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
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CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
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CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
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AFLAGS = $(CFLAGS) -D__ASSEMBLY__
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NXFLATLDFLAGS1 = -r -d -warn-common
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NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) \
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-T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld \
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-no-check-sections
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-T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-gotoffset.ld \
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-no-check-sections
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LDNXFLATFLAGS = -e main -s 2048
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OBJEXT = .o
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LIBEXT = .a
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EXEEXT =
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OBJEXT = .o
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LIBEXT = .a
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EXEEXT =
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ifneq ($(CROSSDEV),arm-nuttx-elf-)
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LDFLAGS += -nostartfiles -nodefaultlibs
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LDFLAGS += -nostartfiles -nodefaultlibs
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endif
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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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LDFLAGS += -g
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LDFLAGS += -g
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endif
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HOSTCC = gcc
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HOSTCC = gcc
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HOSTINCLUDES = -I.
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HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
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HOSTLDFLAGS =
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HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
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HOSTLDFLAGS =
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@ -1,7 +1,7 @@
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############################################################################
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# configs/eagle100/thttpd/Make.defs
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#
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# Copyright (C) 2009 Gregory Nutt. All rights reserved.
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# Copyright (C) 2009, 2012 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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@ -40,36 +40,36 @@ include ${TOPDIR}/tools/Config.mk
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# make -- Will build for the devkitARM toolchain
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# make CROSSDEV=arm-eabi- -- Will build for the devkitARM toolchain
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# make CROSSDEV=arm-none-eabi- -- Will build for the CodeSourcery toolchain
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# make CROSSDEV=arm-nuttx-elf- -- Will build for the NuttX buildroot toolchain
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# make CROSSDEV=arm-nuttx-elf- -- Will build for the NuttX OABI buildroot toolchain
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CROSSDEV = arm-eabi-
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CC = $(CROSSDEV)gcc
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CXX = $(CROSSDEV)g++
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CPP = $(CROSSDEV)gcc -E
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LD = $(CROSSDEV)ld
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AR = $(CROSSDEV)ar rcs
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NM = $(CROSSDEV)nm
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OBJCOPY = $(CROSSDEV)objcopy
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OBJDUMP = $(CROSSDEV)objdump
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CROSSDEV = arm-eabi-
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CC = $(CROSSDEV)gcc
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CXX = $(CROSSDEV)g++
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CPP = $(CROSSDEV)gcc -E
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LD = $(CROSSDEV)ld
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AR = $(CROSSDEV)ar rcs
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NM = $(CROSSDEV)nm
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OBJCOPY = $(CROSSDEV)objcopy
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OBJDUMP = $(CROSSDEV)objdump
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MKNXFLAT = mknxflat
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LDNXFLAT = ldnxflat
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MKNXFLAT = mknxflat
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LDNXFLAT = ldnxflat
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ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'}
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ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
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ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
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ifeq ($(CROSSDEV),arm-nuttx-elf-)
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MKDEP = $(TOPDIR)/tools/mkdeps.sh
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MKDEP = $(TOPDIR)/tools/mkdeps.sh
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ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
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ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
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ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
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ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/thttpd/ld.script
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MAXOPTIMIZATION = -Os
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else
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WINTOOL = y
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DIRLINK = $(TOPDIR)/tools/winlink.sh
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DIRUNLINK = $(TOPDIR)/tools/unlink.sh
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MKDEP = $(TOPDIR)/tools/mknulldeps.sh
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WINTOOL = y
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DIRLINK = $(TOPDIR)/tools/winlink.sh
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DIRUNLINK = $(TOPDIR)/tools/unlink.sh
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MKDEP = $(TOPDIR)/tools/mknulldeps.sh
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ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
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ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
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ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
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@ -83,42 +83,42 @@ else
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ARCHOPTIMIZATION = $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
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endif
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ARCHCFLAGS = -fno-builtin
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ARCHCFLAGS = -fno-builtin
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ARCHCXXFLAGS = -fno-builtin -fno-exceptions
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ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
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ARCHWARNINGSXX = -Wall -Wshadow
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ARCHDEFINES =
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ARCHDEFINES =
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ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
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CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
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$(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
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CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
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CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) \
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$(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
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CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
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CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
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AFLAGS = $(CFLAGS) -D__ASSEMBLY__
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CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
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$(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
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CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
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CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) \
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$(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
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CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
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CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
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AFLAGS = $(CFLAGS) -D__ASSEMBLY__
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NXFLATLDFLAGS1 = -r -d -warn-common
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NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) \
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-T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld \
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-no-check-sections
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-T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-gotoff.ld \
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-no-check-sections
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LDNXFLATFLAGS = -e main -s 2048
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OBJEXT = .o
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LIBEXT = .a
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EXEEXT =
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OBJEXT = .o
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LIBEXT = .a
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EXEEXT =
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ifneq ($(CROSSDEV),arm-nuttx-elf-)
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LDFLAGS += -nostartfiles -nodefaultlibs
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LDFLAGS += -nostartfiles -nodefaultlibs
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endif
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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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LDFLAGS += -g
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LDFLAGS += -g
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endif
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HOSTCC = gcc
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HOSTCC = gcc
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HOSTINCLUDES = -I.
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HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
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HOSTLDFLAGS =
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HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
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HOSTLDFLAGS =
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@ -800,6 +800,10 @@ Where <subdir> is one of the following:
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NOTE: You will need to build the NXFLAT toolchain as described
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above in order to use this example.
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See also note above with regard to the EABI/OABI buildroot
|
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toolchains. This example can only be built using the older
|
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OABI toolchain.
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Jumpers: Nothing special. Use the default base board jumper
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settings.
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@ -1,7 +1,7 @@
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############################################################################
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# configs/lpcxpresso-lpc1768/thttpd/Make.defs
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#
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# Copyright (C) 2011 Gregory Nutt. All rights reserved.
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# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
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#
|
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# Redistribution and use in source and binary forms, with or without
|
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@ -59,11 +59,11 @@ endif
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ifeq ($(CONFIG_LPC17_BUILDROOT),y)
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# NuttX buildroot under Linux or Cygwin
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# OABI
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# CROSSDEV = arm-nuttx-elf-
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# ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
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CROSSDEV = arm-nuttx-elf-
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ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
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# EABI
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CROSSDEV = arm-nuttx-eabi-
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ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
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# CROSSDEV = arm-nuttx-eabi-
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# ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
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MAXOPTIMIZATION = -Os
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||||
endif
|
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ifeq ($(CONFIG_LPC17_CODEREDW),y)
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@ -88,14 +88,14 @@ ifeq ($(WINTOOL),y)
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ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
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ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/thttpd/ld.script}"
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MAXOPTIMIZATION = -O2
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NXFLATLDSCRIPT = -T "${shell cygpath -w $(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld}"
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NXFLATLDSCRIPT = -T "${shell cygpath -w $(TOPDIR)/binfmt/libnxflat/gnu-nxflat-gotoff.ld}"
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else
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# Linux/Cygwin-native toolchain
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||||
MKDEP = $(TOPDIR)/tools/mkdeps.sh
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||||
ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
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||||
ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
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||||
ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/thttpd/ld.script
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||||
NXFLATLDSCRIPT = -T"$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld"
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||||
NXFLATLDSCRIPT = -T"$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-gotoff.ld"
|
||||
endif
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||||
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||||
CC = $(CROSSDEV)gcc
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||||
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||||
@ -1025,6 +1025,10 @@ Where <subdir> is one of the following:
|
||||
This builds the THTTPD web server example using the THTTPD and
|
||||
the apps/examples/thttpd application.
|
||||
|
||||
NOTE: See note above with regard to the EABI/OABI buildroot
|
||||
toolchains. This example can only be built using the older
|
||||
OABI toolchain.
|
||||
|
||||
usbserial:
|
||||
This configuration directory exercises the USB serial class
|
||||
driver at apps/examples/usbserial. See apps/examples/README.txt for
|
||||
|
||||
@ -1,7 +1,7 @@
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||||
############################################################################
|
||||
# configs/olimex-lpc1766stk/thttpd/Make.defs
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||||
#
|
||||
# Copyright (C) 2010 Gregory Nutt. All rights reserved.
|
||||
# Copyright (C) 2010, 2012 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
@ -59,11 +59,11 @@ endif
|
||||
ifeq ($(CONFIG_LPC17_BUILDROOT),y)
|
||||
# NuttX buildroot under Linux or Cygwin
|
||||
# OABI
|
||||
# CROSSDEV = arm-nuttx-elf-
|
||||
# ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
|
||||
CROSSDEV = arm-nuttx-elf-
|
||||
ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
|
||||
# EABI
|
||||
CROSSDEV = arm-nuttx-eabi-
|
||||
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
|
||||
# CROSSDEV = arm-nuttx-eabi-
|
||||
# ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
|
||||
MAXOPTIMIZATION = -Os
|
||||
endif
|
||||
|
||||
@ -120,7 +120,7 @@ CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
|
||||
AFLAGS = $(CFLAGS) -D__ASSEMBLY__
|
||||
|
||||
NXFLATLDFLAGS1 = -r -d -warn-common
|
||||
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
|
||||
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-gotoff.ld -no-check-sections
|
||||
LDNXFLATFLAGS = -e main -s 2048
|
||||
|
||||
OBJEXT = .o
|
||||
|
||||
@ -224,8 +224,15 @@ static void lib_dtoa(FAR struct lib_outstream_s *obj, int fmt, int prec,
|
||||
|
||||
for (i = expt; i > 0; i--)
|
||||
{
|
||||
obj->put(obj, *digits);
|
||||
digits++;
|
||||
if (*digits != '\0')
|
||||
{
|
||||
obj->put(obj, *digits);
|
||||
digits++;
|
||||
}
|
||||
else
|
||||
{
|
||||
obj->put(obj, '0');
|
||||
}
|
||||
}
|
||||
|
||||
/* Get the length of the fractional part */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user