Hi, Current fp-compiler package (version 2.4.0-1 for armel) gives SIGILL on armv4t (arm920t), see:
~$ head -1 /proc/cpuinfo Processor : ARM920T rev 0 (v4l) ~$ gdb /usr/bin/fpc GNU gdb (GDB) 7.0.1-debian Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "arm-linux-gnueabi". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /usr/bin/fpc...(no debugging symbols found)...done. (gdb) run Starting program: /usr/bin/fpc Program received signal SIGILL, Illegal instruction. 0x0000d438 in ?? () (gdb) disassemble $pc-16 $pc+32 Dump of assembler code from 0xd428 to 0xd458: 0x0000d428: mov r0, #1 0x0000d42c: ldr r1, [pc, #64] ; 0xd474 0x0000d430: strb r0, [r1] 0x0000d434: bic r0, sp, #7 0x0000d438: ldrd r0, [r0] 0x0000d43c: mov r0, #0 0x0000d440: ldr r1, [pc, #44] ; 0xd474 0x0000d444: strb r0, [r1] 0x0000d448: ldr r0, [pc, #32] ; 0xd470 0x0000d44c: ldrb r0, [r0] 0x0000d450: cmp r0, #0 0x0000d454: ldrne r0, [pc, #28] ; 0xd478 End of assembler dump. ----------------------------------------------------------------------- This is from the file "fpcsrc/rtl/arm/arm.inc", at line 589: ----------------------------------------------------------------------- procedure fpc_cpucodeinit; begin {$ifdef FPC_SYSTEM_FPC_MOVE} cpu_has_edsp:=true; in_edsp_test:=true; asm bic r0,sp,#7 ldrd r0,[r0] end; in_edsp_test:=false; if cpu_has_edsp then moveproc:=...@move_pld else moveproc:=...@move_blended; {$endif FPC_SYSTEM_FPC_MOVE} end; ----------------------------------------------------------------------- I don't know enough ARM assembler to guess what this is trying to do, or how to replace the "ldrd" instruction for armv4 compatibility. Daniel. -- To UNSUBSCRIBE, email to debian-arm-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org