Hallo, ich bin immer noch dran mit eclipse + plugin + codesourcery lite g++ + startupcode + linkerscript. Ich kann nun den stm3210C_EVAL Democode (LCD Touchpanel) kompilieren und auch meinen Code. Der Democode ist ok, hat 13kB Size so ähnlich wie mit dem IAR. Bei meinem Code jedoch ist die Codegröße mit 44kB (statt erwarteten ca. 13kB bei IAR) etwas zu groß. Die Compiler und Linkerflags um unbenutzte Sections zu entfernen sind aktivert. Bei meinem Code musste ich auch eine syscalls.c einbinden (hab das aus einen Projekt von Martin Thomas entnommen) um Fehler nach den Symbolen _sbrk, _read, _lseek usw. zu eliminieren. Im .map File sind lib_a....Einträge drin die ich nicht verstehe wo die herkommen und die den Code so aufblasen. Kann mir wer bitte einen Tipp gegen wo ich ansetzen muss um diesen lib_a... Code zu eliminieren ? Meine Toolchain: * Eclipse Helios * Eclipse ARM Toolchain Plugin von http://sourceforge.net/projects/gnuarmeclipse/ * codesourcery g++ lite 2010 * Gesamte Projektumgebung aus STM3210C_EVAL Democode entnommen Startupcode und Likerscript ist jenes von Truestudio aus dem STM3210C_EVAL Democode (diese haben ohne Modifikationen gepasst) Auszug aus dem .map file: .isr_vector 0x08000000 0x1e4 0x08000000 . = ALIGN (0x4) *(.isr_vector) .isr_vector 0x08000000 0x1e4 ./library/CMSIS/CM3/DeviceSupport/ST/STM32F10x/startup/TrueSTUDIO/startu p_stm32f10x_cl.o 0x08000000 g_pfnVectors 0x080001e4 . = ALIGN (0x4) .text 0x080001e8 0x9008 0x080001e8 . = ALIGN (0x4) *(.text) .text 0x080001e8 0x30 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/thumb2/crtbegin.o .text 0x08000218 0x10 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-abort.o) 0x08000218 abort .text 0x08000228 0x50 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-init.o) 0x08000228 __libc_init_array .text 0x08000278 0x64 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-printf.o) 0x08000278 printf 0x080002b0 _printf_r .text 0x080002dc 0x14c l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-signal.o) 0x080002dc _raise_r 0x08000334 raise 0x08000344 _init_signal_r 0x0800036c _init_signal 0x08000378 __sigtramp_r 0x080003cc __sigtramp 0x080003dc _signal_r 0x08000418 signal .text 0x08000428 0x30 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-signalr.o) 0x08000428 _getpid_r 0x0800042c _kill_r .text 0x08000458 0x1940 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-vfprintf.o) 0x08000474 _vfprintf_r 0x08001d7c vfprintf .text 0x08001d98 0x104 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-wsetup.o) 0x08001d98 __swsetup_r fill 0x08001e9c 0x4 00 .text 0x08001ea0 0xfb8 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-dtoa.o) 0x08001fc0 _dtoa_r .text 0x08002e58 0x178 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-fflush.o) 0x08002e58 _fflush_r 0x08002fa8 fflush .text 0x08002fd0 0x1c8 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-findfp.o) 0x08002fd0 __sfp_lock_acquire 0x08002fd4 __sfp_lock_release 0x08002fd8 __sinit_lock_acquire 0x08002fdc __sinit_lock_release 0x08002fe8 __fp_unlock_all 0x08003000 __fp_lock_all 0x08003018 _cleanup_r 0x08003024 _cleanup 0x08003080 __sfmoreglue 0x080030b0 __sfp 0x08003138 __sinit .text 0x08003198 0x268 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-freer.o) 0x08003198 _malloc_trim_r 0x08003240 _free_r .text 0x08003400 0x334 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-fvwrite.o) 0x08003400 __sfvwrite_r .text 0x08003734 0xa0 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-fwalk.o) 0x08003734 _fwalk_reent 0x08003788 _fwalk .text 0x080037d4 0x74 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-locale.o) 0x080037d4 __locale_charset 0x080037e0 _localeconv_r 0x080037e8 localeconv 0x080037f0 _setlocale_r 0x08003838 setlocale .text 0x08003848 0xdc l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-makebuf.o) 0x08003848 __smakebuf_r .text 0x08003924 0x20 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-malloc.o) 0x08003924 free 0x08003934 malloc .text 0x08003944 0x5a4 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-mallocr.o) 0x08003944 _malloc_r .text 0x08003ee8 0x74 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-memchr.o) 0x08003ee8 memchr .text 0x08003f5c 0x190 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-memcpy.o) 0x08003f5c memcpy .text 0x080040ec 0xb8 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-memmove.o) 0x080040ec memmove .text 0x080041a4 0xd4 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-memset.o) 0x080041a4 memset .text 0x08004278 0x8 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-mlock.o) 0x08004278 __malloc_lock 0x0800427c __malloc_unlock .text 0x08004280 0x958 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-mprec.o) 0x08004280 __hi0bits 0x080042c0 __lo0bits 0x08004324 __mcmp 0x08004364 __ulp 0x080043b0 __b2d 0x08004458 __ratio 0x080044b8 _mprec_log10 0x080044f0 __copybits 0x08004540 __any_on 0x08004598 _Bfree 0x080045d0 _Balloc 0x0800463c __d2b 0x0800470c __mdiff 0x08004804 __lshift 0x080048c0 __multiply 0x080049f4 __i2b 0x08004a08 __multadd 0x08004a90 __pow5mult 0x08004b3c __s2b .text 0x08004bd8 0x3b4 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-reallocr.o) 0x08004bd8 _realloc_r .text 0x08004f8c 0x24 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-s_isinfd.o) 0x08004f8c __isinfd .text 0x08004fb0 0x1c l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-s_isnand.o) 0x08004fb0 __isnand .text 0x08004fcc 0x28 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-sbrkr.o) 0x08004fcc _sbrk_r .text 0x08004ff4 0x90 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-stdio.o) 0x08004ff4 __sclose 0x08004ffc __sseek 0x08005024 __swrite 0x08005060 __sread .text 0x08005084 0x1dc l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-strcmp.o) 0x08005084 strcmp .text 0x08005260 0x60 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-strlen.o) 0x08005260 strlen .text 0x080052c0 0x2c l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-writer.o) 0x080052c0 _write_r .text 0x080052ec 0x5c l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-callocr.o) 0x080052ec _calloc_r .text 0x08005348 0x28 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-closer.o) 0x08005348 _close_r .text 0x08005370 0xcc l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/lib/thumb2\libc.a(li b_a-fclose.o) 0x08005370 _fclose_r 0x0800542c fclose .text 0x0800543c 0x2c 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__aeabi_uidivmod .text 0x08005760 0x4 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/thumb2\libgcc.a(_dvmd_tls.o) 0x08005760 __aeabi_idiv0 0x08005760 __aeabi_ldiv0 .text 0x08005764 0x370 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/thumb2\libgcc.a(_arm_addsubdf3.o) 0x08005764 __aeabi_drsub 0x0800576c __aeabi_dsub 0x0800576c __subdf3 0x08005770 __aeabi_dadd 0x08005770 __adddf3 0x080059e8 __floatunsidf 0x080059e8 __aeabi_ui2d 0x08005a08 __floatsidf 0x08005a08 __aeabi_i2d 0x08005a2c __aeabi_f2d 0x08005a2c __extendsfdf2 0x08005a68 __floatundidf 0x08005a68 __aeabi_ul2d 0x08005a78 __floatdidf 0x08005a78 __aeabi_l2d .text 0x08005ad4 0x424 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/thumb2\libgcc.a(_arm_muldivdf3.o) 0x08005ad4 __aeabi_dmul 0x08005ad4 __muldf3 0x08005d28 __divdf3 0x08005d28 __aeabi_ddiv .text 0x08005ef8 0x110 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/thumb2\libgcc.a(_arm_cmpdf2.o) 0x08005ef8 __gtdf2 0x08005ef8 __gedf2 0x08005f00 __ltdf2 0x08005f00 __ledf2 0x08005f08 __nedf2 0x08005f08 __eqdf2 0x08005f08 __cmpdf2 0x08005f84 __aeabi_cdrcmple 0x08005f94 __aeabi_cdcmpeq 0x08005f94 __aeabi_cdcmple 0x08005fa4 __aeabi_dcmpeq 0x08005fb8 __aeabi_dcmplt 0x08005fcc __aeabi_dcmple 0x08005fe0 __aeabi_dcmpge 0x08005ff4 __aeabi_dcmpgt .text 0x08006008 0x50 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/thumb2\libgcc.a(_arm_fixdfsi.o) 0x08006008 __aeabi_d2iz 0x08006008 __fixdfsi .text 0x08006058 0x2c l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/thumb2\libgcc.a(_aeabi_uldivmod.o) 0x08006058 __aeabi_uldivmod .text 0x08006084 0x58 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/thumb2\libgcc.a(bpabi.o) 0x08006084 __gnu_uldivmod_helper 0x080060b0 __gnu_ldivmod_helper .text 0x080060dc 0x364 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/thumb2\libgcc.a(_divdi3.o) 0x080060dc __divdi3 .text 0x08006440 0x300 l:/programme/arm/eclipse_cs3_stlink_toolchain/codesourcery_gcc/bin/../li b/gcc/arm-none-eabi/4.4.1/thumb2\libgcc.a(_udivdi3.o) 0x08006440 __udivdi3 *(.text*) Danke, Lukas
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