Hi, I am using Yagarto tools for ARM development (AT91SAM7S64). Everything seems to be OK, except that when I use malloc the returned pointer points to 0x00000008 regardless of the amount of bytes that I want to allocate. I have read the newsgroups, but nothign seems to help. I need your advice with my .ld file, in order to know what could be messed / missing and how to fix it. Other suggestions are welcome too. / *----------------------------------------------------------------------- ---- */ /*- ATMEL Microcontroller Software Support - ROUSSET - */ / *----------------------------------------------------------------------- ---- */ /* The software is delivered "AS IS" without warranty or condition of any */ /* kind, either express, implied or statutory. This includes without */ /* limitation any warranty or condition with respect to merchantability or */ /* fitness for any particular purpose, or against the infringements of */ /* intellectual property rights of others. */ / *----------------------------------------------------------------------- ---- */ /*- File source : GCC_FLASH.ld */ /*- Object : Linker Script File for Flash Workspace */ /*- Compilation flag : None */ /*- */ /*- 1.0 20/Oct/04 JPP : Creation */ / *----------------------------------------------------------------------- ---- */ /* slightly modified for the WinARM example - M.Thomas (not Atmel) */ /* //*** <<< Use Configuration Wizard in Context Menu >>> *** */ /* // <h> Memory Configuration // <h> Code (Read Only) // <o> Start <0x0-0xFFFFFFFF> // <o1> Size <0x0-0xFFFFFFFF> // </h> // <h> Data (Read/Write) // <o2> Start <0x0-0xFFFFFFFF> // <o3> Size <0x0-0xFFFFFFFF> // </h> // <h> Top of Stack (Read/Write) // <o4> STACK <0x0-0xFFFFFFFF> // </h> // </h> */ /* Memory Definitions */ /* mt change code origin from 0x00000000 */ MEMORY { CODE (rx) : ORIGIN = 0x00100000, LENGTH = 0x00010000 DATA (rw) : ORIGIN = 0x00200000, LENGTH = 0x00002800 STACK (rw) : ORIGIN = 0x00202800,LENGTH = 0x00001800 } /* Section Definitions */ SECTIONS { /* first section is .text which is used for code */ . = 0x0000000; .text : { *cstartup.o (.text) }>CODE =0 .text : { *(.text) /* remaining code */ *(.glue_7t) *(.glue_7) } >CODE =0 . = ALIGN(4); /* .rodata section which is used for read-only data (constants) */ .rodata : { *(.rodata) } >CODE . = ALIGN(4); _etext = . ; PROVIDE (etext = .); /* .data section which is used for initialized data */ .data : AT (_etext) { _data = . ; *(.data) SORT(CONSTRUCTORS) } >DATA . = ALIGN(4); _edata = . ; PROVIDE (edata = .); /* .bss section which is used for uninitialized data */ .bss : { __bss_start = . ; _bss_start_ = . ; *(.bss) *(COMMON) } . = ALIGN(4); _bss_end_ = . ; _bss_end_ = . ; _end = .; . = ALIGN(4); .int_data : { *(.internal_ram_top) }> STACK PROVIDE (end = .); /* Stabs debugging sections. */ .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } .stab.excl 0 : { *(.stab.excl) } .stab.exclstr 0 : { *(.stab.exclstr) } .stab.index 0 : { *(.stab.index) } .stab.indexstr 0 : { *(.stab.indexstr) } .comment 0 : { *(.comment) } /* DWARF debug sections. Symbols in the DWARF debugging sections are relative to the beginning of the section so we begin them at 0. */ /* DWARF 1 */ .debug 0 : { *(.debug) } .line 0 : { *(.line) } /* GNU DWARF 1 extensions */ .debug_srcinfo 0 : { *(.debug_srcinfo) } .debug_sfnames 0 : { *(.debug_sfnames) } /* DWARF 1.1 and DWARF 2 */ .debug_aranges 0 : { *(.debug_aranges) } .debug_pubnames 0 : { *(.debug_pubnames) } /* DWARF 2 */ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } .debug_abbrev 0 : { *(.debug_abbrev) } .debug_line 0 : { *(.debug_line) } .debug_frame 0 : { *(.debug_frame) } .debug_str 0 : { *(.debug_str) } .debug_loc 0 : { *(.debug_loc) } .debug_macinfo 0 : { *(.debug_macinfo) } /* SGI/MIPS DWARF 2 extensions */ .debug_weaknames 0 : { *(.debug_weaknames) } .debug_funcnames 0 : { *(.debug_funcnames) } .debug_typenames 0 : { *(.debug_typenames) } .debug_varnames 0 : { *(.debug_varnames) } } Regards.
Please log in before posting. Registration is free and takes only a minute.
Existing account
Do you have a Google/GoogleMail account? No registration required!
Log in with Google account
Log in with Google account
No account? Register here.