FreeCalypso > hg > fc-magnetite
view src/gpf3/ccd/ccd_base.mk @ 516:1ed9de6c90bd
src/g23m-gsm/sms/sms_for.c: bogus malloc removed
The new error handling code that was not present in TCS211 blob version
contains a malloc call that is bogus for 3 reasons:
1) The memory allocation in question is not needed in the first place;
2) libc malloc is used instead of one of the firmware's proper ways;
3) The memory allocation is made inside a function and then never freed,
i.e., a memory leak.
This bug was caught in gcc-built FreeCalypso fw projects (Citrine
and Selenite) because our gcc environment does not allow any use of
libc malloc (any reference to malloc produces a link failure),
but this code from TCS3.2 is wrong even for Magnetite: if this code
path is executed repeatedly over a long time, the many small allocations
made by this malloc call without a subsequent free will eventually
exhaust the malloc heap provided by the TMS470 environment, malloc will
start returning NULL, and the bogus code will treat it as an error.
Because the memory allocation in question is not needed at all,
the fix entails simply removing it.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 22 Jul 2018 06:04:49 +0000 |
| parents | c41a534f33c6 |
| children |
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#----------------------------------------------------------------------------- # Project : # Modul : ccd_base.mk #----------------------------------------------------------------------------- # Copyright 2002 Texas Instruments Berlin, AG # All rights reserved. # # This file is confidential and a trade secret of Texas # Instruments Berlin, AG # The receipt of or possession of this file does not convey # any rights to reproduce or disclose its contents or to # manufacture, use, or sell anything it may describe, in # whole, or in part, without the specific written consent of # Texas Instruments Berlin, AG. #----------------------------------------------------------------------------- # Purpose : Basic definitions for building ccddata. #----------------------------------------------------------------------------- ifdef PROJECT PROST=$(PROJECT) endif ifndef PROJECT PROJECT=$(PROST) endif GPF:=$(subst \,/,$(GPF)) TESTROOT:=$(subst \,/,$(TESTROOT)) CP=cp RM=rm -f GPFINCDIR=$(GPF)/inc GPFLIBDIR=$(GPF)/LIB/$(TARGET)$(DEBUGDIR) GPFBINDIR=$(GPF)/BIN$(DEBUGDIR) GPFPRJDIR=$(GPF)/PROJECT/$(PROJECT)/lib/$(TARGET) VPATH=$(OBJDIR) CCDDIR=. # toolset ifdef TOOL_CHOICE TSDIR:=/ts$(TOOL_CHOICE) else TSDIR:= endif ifdef PATH_CC_1_22E Path:=$(PATH_CC_1_22E);$(Path) C_DIR:=$(PATH_CC_1_22E) endif ifeq ($(TOOL_CHOICE), 3) CFLAGS= --align_structs=4 -pden -q -o ifndef PATH_CC_2_54 PATH_CC_2_54=C:/Dvpt_tools/Codegen/TMS4701x_2.54 endif Path:=$(PATH_CC_2_54)/bin;$(Path) INCLUDES += -I"$(PATH_CC_2_54)/include" endif ifeq ($(TOOL_CHOICE), 5) CFLAGS= --align_structs=4 -pden -q -o ifndef PATH_CC_2_55 PATH_CC_2_55=C:\Dvpt_tools\Codegen\TMS4701x_2.55 endif Path:=$(PATH_CC_2_55)/bin;$(Path) INCLUDES += -I"$(PATH_CC_2_55)/include" endif ifeq ($(TOOL_CHOICE), 6) # --code_state=16 => -mt # --endian=little => -me CFLAGS= -mv=5e --abi=ti_arm9_abi CFLAGS+= -pden -pdv -mf -ms -qq -disable_branch_chaining -pi CFLAGS+= -O=2 ifndef PATH_CC_4_11 PATH_CC_4_11=C:\Dvpt_tools\Codegen\TMS4701x_4.11 endif Path:=$(PATH_CC_4_11)/bin;$(Path) INCLUDES += -I"$(PATH_CC_4_11)/include" endif # Suffixes for the name of the output file - e.g. ccd_cdg_tr_po_db.lib ifeq ($(TRACE), 1) trTail :=_tr DEFINES+=-DDEBUG_CCD else trTail:= endif ifeq ($(TARGET), arm7) tTail :=_na else ifeq ($(TARGET), nucwin) tTail :=_nw else ifeq ($(TARGET), win32) tTail := _wn else ifeq ($(TARGET), psos) tTail :=_po endif endif endif endif DEBUGDIR= ifeq ($(DEBUG), 1) ifeq ($(TARGET),win32) DEBUGDIR=/debug endif dbTail :=_db else dbTail:= endif OBJDIR=obj/ccddata/$(PROST)/$(TARGET)$(TSDIR)$(DEBUGDIR) ifeq ($(TARGET), linuxpc) OSENV=sus endif ifeq ($(TARGET), rtlpc) OSENV=sus RTL_VERSION=2.0 RTL_DIR=/opt/rtldk-$(RTL_VERSION)/rtlinuxpro include $(RTL_DIR)/rtl.mk endif ifeq ($(TARGET), linuxarm) OSENV=sus endif ifeq ($(TARGET), solsparc) OSENV=sus endif ifeq ($(OSENV), sus) MKDIR = mkdir else MKDIR = $(GPF)/tools/bin/mkdir SHELL=$(GPF)/tools/bin/sh.exe endif # sus environments ifeq ($(OSENV), sus) INCLUDES+=-I. -I$(GPFINCDIR) -I$(CCDDIR) DEFINES+=$(PROSTCFLAGS) -DNEW_ENTITY -DNEW_FRAME -DCCDDATA_STATIC_DATA ifeq ($(CDEMSTR), 0) DEFINES += -DCCDDATA_NO_CDEMSTR endif ifeq ($(CCDENT), 0) DEFINES += -DCCDDATA_NO_CCDENT endif ifeq ($(CCDALIAS), 0) DEFINES += -DCCDDATA_NO_ALIAS endif ifeq ($(CCDDATA_U32), 1) DEFINES += -DCCDDATA_U32 endif ifeq ($(TARGET), rtlpc) COPTSNF = $(CFLAGS) MKLIB= $(AR) ruv $@ DEFINES += -D_RT_LINUX_ else ifeq ($(TARGET), linuxarm) CC=arm-linux-gcc MKLIB= arm-linux-ar ruv $@ RANLIB= arm-linux-ranlib DEFINES += -DGSP_TARGET else ifeq ($(TARGET), solsparc) CC=gcc MKLIB= ar ruv $@ RANLIB= ranlib else CC=gcc MKLIB= ar ruv $@ RANLIB= ranlib endif endif endif CFLAGS+=-c $(DEFINES) $(INCLUDES) -o $(OBJDIR)/$@ # Debug ifeq ($(DEBUG), 1) CFLAGS += -g endif endif # win32 ifeq ($(TARGET),win32) CC=cl INCLUDES+=-I"." -I"$(GPFINCDIR)" -I"$(CCDDIR)" DEFINES+=$(PROSTCFLAGS) -DWIN32 -DNEW_ENTITY -DNEW_FRAME -D_TOOLS_ ifeq ($(CDEMSTR), 0) DEFINES += -DCCDDATA_NO_CDEMSTR endif ifeq ($(CCDENT), 0) DEFINES += -DCCDDATA_NO_CCDENT endif ifeq ($(CCDALIAS), 0) DEFINES += -DCCDDATA_NO_ALIAS endif ifeq ($(CCDDATA_U32), 1) DEFINES += -DCCDDATA_U32 endif CFLAGS=/nologo /c /W3 /Zp1 $(DEFINES) $(INCLUDES) /Fo$(OBJDIR)/ LINK=link.exe MKLIB=lib.exe # Debug ifeq ($(DEBUG), 1) CFLAGS += /Fr$(OBJDIR)/ /MDd /Zi /Fd$(OBJDIR)/ LDFLAGS_DLL += /DEBUG /incremental:no /pdb:none else CFLAGS += /MD endif endif # nucwin ifeq ($(TARGET),nucwin) CC=cl INCLUDES+=-I"." -I"$(GPFINCDIR)" -I"$(CCDDIR)" DEFINES+=$(PROSTCFLAGS) -DWIN32 -DNEW_ENTITY -DNEW_FRAME -DCCDDATA_STATIC_DATA ifeq ($(CDEMSTR), 0) DEFINES += -DCCDDATA_NO_CDEMSTR endif ifeq ($(CCDENT), 0) DEFINES += -DCCDDATA_NO_CCDENT endif ifeq ($(CCDALIAS), 0) DEFINES += -DCCDDATA_NO_ALIAS endif ifeq ($(CCDDATA_U32), 1) DEFINES += -DCCDDATA_U32 endif CFLAGS=/nologo /c /W3 /Zp1 $(DEFINES) $(INCLUDES) /Fo$(OBJDIR)/ MKLIB=lib.exe LDFLAGS+=/nologo $(PROSTLDFLAGS) # Debug ifeq ($(DEBUG), 1) CFLAGS += /Fr$(OBJDIR)/ /MTd /Zi /Fd$(OBJDIR)/ else CFLAGS += /MT endif endif # target == nucwin # arm7 ifeq ($(TARGET), arm7) CC=cl470 CFLAGS+=-me -mt ifeq ($(TOOL_CHOICE), ) CFLAGS+= -mw -x -pw2 -o -q endif ifeq ($(DEBUG), 1) ifeq ($(TOOL_CHOICE), ) CFLAGS += -g else CFLAGS += -gt endif CFLAGS += -mn endif CFLAGS+=-fr $(OBJDIR) -c DEFINES+=-d_TMS470 -dNEW_FRAME -dNEW_ENTITY -dCCDDATA_STATIC_DATA ifeq ($(CDEMSTR), 0) DEFINES += -dCCDDATA_NO_CDEMSTR endif ifeq ($(CCDENT), 0) DEFINES += -dCCDDATA_NO_CCDENT endif ifeq ($(CCDALIAS), 0) DEFINES += -dCCDDATA_NO_ALIAS endif ifeq ($(CCDDATA_U32), 1) DEFINES += -dCCDDATA_U32 endif INCLUDES+=-I"." -I"$(GPFINCDIR)" -I"$(CCDDIR)" CFLAGS+=$(DEFINES) $(INCLUDES) MKLIB=ar470 endif # target == arm7 ifeq ($(TARGET), arm9) CC=cl470 CFLAGS+=-me -mt -o ifeq ($(DEBUG), 1) ifeq ($(TOOL_CHOICE), 6) CFLAGS += --symdebug:coff else # toolsets 3 and 5 CFLAGS += -gt endif CFLAGS += -mn endif CFLAGS+=-fr $(OBJDIR) -c DEFINES+=-d_TMS470 -dNEW_FRAME -dNEW_ENTITY -dCCDDATA_STATIC_DATA DEFINES += -dCCDDATA_U32 ifeq ($(CDEMSTR), 0) DEFINES += -dCCDDATA_NO_CDEMSTR endif ifeq ($(CCDENT), 0) DEFINES += -dCCDDATA_NO_CCDENT endif ifeq ($(CCDALIAS), 0) DEFINES += -dCCDDATA_NO_ALIAS endif INCLUDES+=-I"." -I"$(GPFINCDIR)" -I"$(CCDDIR)" CFLAGS+=$(DEFINES) $(INCLUDES) MKLIB=ar470 endif # target == arm9 # arm_b16 ifeq ($(TARGET), arm_b16) CC=armcc CFLAGS+=-Epl -Wx -O0 ifeq ($(DEBUG), 1) CFLAGS+=-g endif CFLAGS+=-o $(OBJDIR)/$@ -c DEFINES+=-D_TMS470 -DNEW_FRAME -DNEW_ENTITY -DCCDDATA_STATIC_DATA INCLUDES+=-I"." -I"$(GPFINCDIR)" -I"$(CCDDIR)" CFLAGS+=$(DEFINES) $(INCLUDES) MKLIB=armar endif # target == arm_b16 # arm_b32 ifeq ($(TARGET), arm_b32) CC=armcc CFLAGS+=-Epl -Wx -O0 ifeq ($(DEBUG), 1) CFLAGS+=-g endif CFLAGS+=-o $(OBJDIR)/$@ -c DEFINES+=-D_TMS470 -DNEW_FRAME -DNEW_ENTITY -DCCDDATA_STATIC_DATA INCLUDES+=-I"." -I"$(GPFINCDIR)" -I"$(CCDDIR)" CFLAGS+=$(DEFINES) $(INCLUDES) MKLIB=armar endif # target == arm_b32 # psos ifeq ($(TARGET), psos) CC=cc386 COPTS_FILE:=c.opt -include $(PSS_BSP)/bsp.mk# board support settings e.g. MODEL, FPU ifeq ( FPU,H ) FPUOPT = -VNDP else FPUOPT= endif _CFLAGS+=-c -VANSI -VLONGNAME -VSTRICT -VSPROTO -VROM -VBSS -V$(MODEL) _CFLAGS+=$(FPUOPT) -VNOSIGNEDCHAR ifeq ($(DEBUG), 1) _CFLAGS+=-VXDB endif DEFINES+=-DMODEL=$(MODEL) -DPSOS=1 -DNEW_FRAME -DNEW_ENTITY DEFINES+=-DCCDDATA_STATIC_DATA ifeq ($(CDEMSTR), 0) DEFINES += -DCCDDATA_NO_CDEMSTR endif ifeq ($(CCDENT), 0) DEFINES += -DCCDDATA_NO_CCDENT endif ifeq ($(CCDALIAS), 0) DEFINES += -DCCDDATA_NO_ALIAS endif ifeq ($(CCDDATA_U32), 1) DEFINES += -DCCDDATA_U32 endif INCLUDES+=-I. -I$(PSS_ROOT)/include -I$(PSS_BSP) -I$(PSS_ROOT)/bsps/devices CFLAGS=@c.opt -o $(OBJDIR)/$@ MKLIB=lib386 endif # target == psos
