Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 11 Oct 2001 07:43:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 11 Oct 2001 07:43:07 -0400 Received: from [195.66.192.167] ([195.66.192.167]:18439 "EHLO Port.imtp.ilyichevsk.odessa.ua") by vger.kernel.org with ESMTP id ; Thu, 11 Oct 2001 07:42:53 -0400 Date: Thu, 11 Oct 2001 14:41:58 +0200 From: vda X-Mailer: The Bat! (v1.44) Reply-To: vda Organization: IMTP X-Priority: 3 (Normal) Message-ID: <15519828632.20011011144158@port.imtp.ilyichevsk.odessa.ua> To: linux-kernel@vger.kernel.org Subject: Re: kernel size In-Reply-To: <49983926.20011010164710@port.imtp.ilyichevsk.odessa.ua> In-Reply-To: <49983926.20011010164710@port.imtp.ilyichevsk.odessa.ua> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This is what is going into bzImage: #objdump -O binary -R .note -R .comment -S vmlinux vmlinux.binary To see lengths of the symbols: #objdump -R .note -R .comment vmlinux vmlinux.stripped #nm vmlinux.stripped | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort >System.stripped.map (well, I see exactly this grep in the Makefile. If mail-mangled, look there to restore) # ./gensize System.stripped.size.map # sort -r System.stripped.sorted.map gensize script (very silly) is at bottow of my email. Top lines from my System.stripped.sorted.map follow. I wonder: are all these have to be that big? Anybody spots something unusual? (size) (ofs) t (name) 00010000 c034d4a0 B mmu_gathers 00009380 c037c1e0 B blk_dev 000085c0 c035d4c0 B kstat 00007d83 c0292a00 T stext_lock 00007a7d c029a783 A _etext 00006b40 c02a9aa0 r devfsd_buf_size 00005e40 c02d27e0 R timer_bug_msg 000059b8 c02c89a8 R ahc_num_pci_devs 0000567f c02bdc01 r vendor 00005472 c02a3244 r Unused_offset 00004c00 c033a980 d pci_vendor_list 00004800 c0398960 B net_statistics 00004400 c038c9e0 B fb_display 00004000 c0367320 b log_buf 0000378a c02b640d r ide_hwif_to_major 00002f00 c02f14a0 d rs_table 00002da0 c02b2f40 r days_in_mo 0000247b c02d0365 r prio2band 00002400 c03715a0 b raw_devices 00002000 c03966c0 B icmp_statistics 00002000 c0343800 D init_tss 00002000 c0302000 D init_task_union 00001fe0 c038a060 B ide_hwifs 00001fe0 c0386980 b ro_bits 00001ed0 c01bf930 T vt_ioctl 00001d80 c0290c80 T rwsem_wake 00001d2c c02c5fe8 R num_critical_sections 00001ce5 c02ce680 R fb_con 00001c00 c0345800 D irq_desc 00001b14 c02c42c0 r RCSid 00001900 c0340200 D linux_logo 00001800 c0392fa0 B ip_statistics 000017e0 c02523e0 T tcp_sendmsg 000016c0 c02ba3e0 R sense_key_texts 000015e0 c0202350 T ahc_handle_seqint 000015b0 c02e28f0 A __start___ex_table 00001500 c034bf60 b irq_2_pin 00001400 c0347400 D cpu_data 00001376 c02a872a r start_ind_dev.7 00001320 c0209740 T ahc_init 00001040 c02c3280 r RCSid 00001000 c039d700 b swap_buffer 00001000 c0394900 B tcp_statistics 00001000 c0379d20 B con_buf 00001000 c0377ca0 b ptm_state 00001000 c0375320 b pty_state 00001000 c0365aa0 B pidhash 00001000 c02fc600 d fontdata_8x16 00001000 c02a2200 r tvecs 00001000 c0104000 T empty_zero_page 00001000 c0103000 T pg1 00001000 c0102000 T pg0 00001000 c0101000 T swapper_pg_dir 00000fd0 c0221380 t cdrom_ioctl 00000fb0 c01c5d50 t do_con_trol 00000f40 c01a8320 t ntfs_alloc_mft_record 00000f00 c0203930 T ahc_handle_scsiint 00000ee0 c024eb60 T ip_getsockopt 00000ea0 c02bbaa0 R sense_data_texts 00000ea0 c01e27e0 t ide_ioctl 00000e80 c0155d80 T path_walk 00000e60 c01ff940 t ahc_linux_queue_recovery_cmd 00000e60 c0176e60 t fat_readdirx 00000e40 c02b19c0 r twist_table.0 00000e20 c02f7fa0 d additional 00000dc0 c0321440 d script0 00000db0 c0254240 T tcp_recvmsg 00000da0 c02f99e0 d seqprog 00000d84 c010027c T gdt 00000d60 c0222500 t mmc_ioctl 00000d40 c02bca20 R scsi_device_types 00000d30 c01da1e0 t fd_ioctl 00000d20 c0255300 T tcp_close gensize (don't laugh. I don't know sed/awk/perl/...) ------- #!/bin/sh prevline="" prevofs=0xc0100000 read prevline prevofs=0x`echo $prevline | cut -d " " -f 1 -` read line while test "$line"; do ofs=0x`echo $line | cut -d " " -f 1 -` diff=$(($ofs - $prevofs)) printf "%08x $prevline\n" $diff prevofs=$ofs prevline=$line read line done printf "======== $prevline\n" -- Best regards, vda mailto:vda@port.imtp.ilyichevsk.odessa.ua - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/