digitalmars.D.learn - Creating a binary?
- Peter Thomassen (10/10) Aug 15 2006 Hi,
- Lars Ivar Igesund (9/23) Aug 15 2006 Ehm, this seems like the pretty printed version of an ELF header (which ...
- Peter Thomassen (9/13) Aug 15 2006 I used less to view the compiled file, and obviously less passes the fil...
- =?ISO-8859-1?Q?Anders_F_Bj=F6rklund?= (3/5) Aug 15 2006 Phobos is statically linked. (for instance libstdc++ is usually dynamic)
- Hasan Aljudy (2/21) Sep 13 2006 150 KB is big?
- Oskar Linde (6/34) Sep 13 2006 My latest stripped DMD (-O -release) generated binary had a code segment...
- Hasan Aljudy (3/46) Sep 13 2006 I have on my computer some anime movies of sizes 200 and 700 MB and
Hi, when compiling file.d using dmd, file begins like this: ELF Header: Magic: 7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00 Class: ELF32 Data: 2's complement, little endian Version: 1 (current) I think this is the reason why D programs are that big ... why aren't binaries created? Peter
Aug 15 2006
Peter Thomassen wrote:Hi, when compiling file.d using dmd, file begins like this: ELF Header: Magic: 7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00 Class: ELF32 Data: 2's complement, little endian Version: 1 (current) I think this is the reason why D programs are that big ... why aren't binaries created? PeterEhm, this seems like the pretty printed version of an ELF header (which is stored binary btw), much like the one produced by analytical programs like readelf. All ELF binaries (whether executables, shared libs or object files) start like this. -- Lars Ivar Igesund blog at http://larsivi.net DSource & #D: larsivi
Aug 15 2006
Hi! Lars Ivar Igesund schrieb am Dienstag, 15. August 2006 22:46:Ehm, this seems like the pretty printed version of an ELF header (which is stored binary btw), much like the one produced by analytical programs like readelf. All ELF binaries (whether executables, shared libs or object files) start like this.I used less to view the compiled file, and obviously less passes the file through readelf or sth. Using cat file | less, everything looks binary :-) My mistake, sorry. Anyway: Why are (striped) binaries at least 150 KB of size, even when doing nothing (void main() { })? Thanks, Peter
Aug 15 2006
Peter Thomassen wrote:Anyway: Why are (striped) binaries at least 150 KB of size, even when doing nothing (void main() { })?Phobos is statically linked. (for instance libstdc++ is usually dynamic) --anders
Aug 15 2006
Peter Thomassen wrote:Hi! Lars Ivar Igesund schrieb am Dienstag, 15. August 2006 22:46:150 KB is big?Ehm, this seems like the pretty printed version of an ELF header (which is stored binary btw), much like the one produced by analytical programs like readelf. All ELF binaries (whether executables, shared libs or object files) start like this.I used less to view the compiled file, and obviously less passes the file through readelf or sth. Using cat file | less, everything looks binary :-) My mistake, sorry. Anyway: Why are (striped) binaries at least 150 KB of size, even when doing nothing (void main() { })? Thanks, Peter
Sep 13 2006
Hasan Aljudy wrote:Peter Thomassen wrote:My latest stripped DMD (-O -release) generated binary had a code segment of 18 MB. On the other hand, binaries I write for microcontrollers is often smaller than 200 bytes (not using D of course). Everything is relative. :) /OskarHi! Lars Ivar Igesund schrieb am Dienstag, 15. August 2006 22:46:150 KB is big?Ehm, this seems like the pretty printed version of an ELF header (which is stored binary btw), much like the one produced by analytical programs like readelf. All ELF binaries (whether executables, shared libs or object files) start like this.I used less to view the compiled file, and obviously less passes the file through readelf or sth. Using cat file | less, everything looks binary :-) My mistake, sorry. Anyway: Why are (striped) binaries at least 150 KB of size, even when doing nothing (void main() { })? Thanks, Peter
Sep 13 2006
Oskar Linde wrote:Hasan Aljudy wrote:I have on my computer some anime movies of sizes 200 and 700 MB and more, so 150 KB seems so tiny.Peter Thomassen wrote:My latest stripped DMD (-O -release) generated binary had a code segment of 18 MB. On the other hand, binaries I write for microcontrollers is often smaller than 200 bytes (not using D of course). Everything is relative. :) /OskarHi! Lars Ivar Igesund schrieb am Dienstag, 15. August 2006 22:46:150 KB is big?Ehm, this seems like the pretty printed version of an ELF header (which is stored binary btw), much like the one produced by analytical programs like readelf. All ELF binaries (whether executables, shared libs or object files) start like this.I used less to view the compiled file, and obviously less passes the file through readelf or sth. Using cat file | less, everything looks binary :-) My mistake, sorry. Anyway: Why are (striped) binaries at least 150 KB of size, even when doing nothing (void main() { })? Thanks, Peter
Sep 13 2006