emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
3cb40f89de
busybox/util-linux
History
Jason A. Donenfeld 3cb40f89de seedrng: avoid needless runtime strlen() call 
- Avoid needless runtime strlen() call, bloating binary.
- Replace failed seed string with series of nulls.

function                                             old     new   delta
.rodata                                           108350  108338     -12
static.seedrng_prefix                                 26       -     -26
seedrng_main                                        1000     948     -52
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/2 up/down: 0/-90)             Total: -90 bytes
   text	   data	    bss	    dec	    hex	filename
 975919	   4227	   1816	 981962	  efbca	busybox_old
 975829	   4227	   1816	 981872	  efb70	busybox_unstripped

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2022-04-20 15:43:00 +02:00
..
volume_id decrease paddign: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly 2020-11-30 13:03:03 +01:00
acpid.c decrease paddign: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly 2020-11-30 13:03:03 +01:00
blkdiscard.c blkdiscard: accept -f (force) as no-op 2021-09-10 00:20:05 +02:00
blkid.c build system: drop PLATFORM_LINUX 2020-08-13 17:12:56 +02:00
blockdev.c blockdev: support --get/setra 2021-06-16 17:00:56 +02:00
cal.c libbb: factor out fflush_stdout_and_exit(EXIT_SUCCESS) 2022-01-04 23:31:58 +01:00
chrt.c libbb: factor out fflush_stdout_and_exit(EXIT_SUCCESS) 2022-01-04 23:31:58 +01:00
Config.src
dmesg.c *: --help tweaks 2021-06-14 20:47:20 +02:00
eject.c build system: drop PLATFORM_LINUX 2020-08-13 17:12:56 +02:00
fallocate.c config: update size information 2018-12-28 03:20:17 +01:00
fatattr.c build system: drop PLATFORM_LINUX 2020-08-13 17:12:56 +02:00
fbset.c *: add NOINLINEs where code noticeably shrinks 2021-10-10 13:50:53 +02:00
fdformat.c build system: drop PLATFORM_LINUX 2020-08-13 17:12:56 +02:00
fdisk_aix.c
fdisk_gpt.c libbb: introduce and use fputs_stdout 2021-02-03 20:52:40 +01:00
fdisk_osf.c libbb: code shrink: introduce and use [_]exit_SUCCESS() 2022-01-05 22:16:06 +01:00
fdisk_sgi.c decrease paddign: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly 2020-11-30 13:03:03 +01:00
fdisk_sun.c *: add more beneficial NOINLINEs 2021-10-10 14:32:05 +02:00
fdisk.c fdisk: recognize EBBR protective partitions 2022-01-06 10:55:53 +01:00
findfs.c build system: drop PLATFORM_LINUX 2020-08-13 17:12:56 +02:00
flock.c *: more --help tweaking 2021-06-13 03:51:55 +02:00
freeramdisk.c build system: drop PLATFORM_LINUX 2020-08-13 17:12:56 +02:00
fsck_minix.c libbb: code shrink: introduce and use [_]exit_SUCCESS() 2022-01-05 22:16:06 +01:00
fsfreeze.c build system: drop PLATFORM_LINUX 2020-08-13 17:12:56 +02:00
fstrim.c help text: replace [OPTIONS] with actual options (if not too long) 2020-12-13 22:34:05 +01:00
getopt.c getopt: code shrink 2021-09-16 01:09:32 +02:00
hexdump_xxd.c libbb: factor out fflush_stdout_and_exit(EXIT_SUCCESS) 2022-01-04 23:31:58 +01:00
hexdump.c *: slap on a few ALIGN* where appropriate 2022-02-06 19:53:10 +01:00
hwclock.c libbb: introduce and use xgettimeofday(), do not truncate 64-bit time_t in shells 2020-12-30 23:48:01 +01:00
ionice.c ionice: implement -t 2021-06-17 13:45:13 +02:00
ipcrm.c
ipcs.c libbb: factor out fflush_stdout_and_exit(EXIT_SUCCESS) 2022-01-04 23:31:58 +01:00
Kbuild.src
last_fancy.c libbb: factor out fflush_stdout_and_exit(EXIT_SUCCESS) 2022-01-04 23:31:58 +01:00
last.c libbb: factor out fflush_stdout_and_exit(EXIT_SUCCESS) 2022-01-04 23:31:58 +01:00
losetup.c mount: support the sizelimit and offset option for loop devices 2020-10-01 00:31:11 +02:00
lspci.c libbb: shrink recursive_action() by reducing memory pressure 2020-10-01 21:52:16 +02:00
lsusb.c libbb: shrink recursive_action() by reducing memory pressure 2020-10-01 21:52:16 +02:00
mdev.c mdev: tweak --help 2021-10-08 14:30:50 +02:00
mesg.c
minix.h more bionic fixes 2016-03-14 19:34:15 +01:00
mkfs_ext2_test.sh
mkfs_ext2.c decrease paddign: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly 2020-11-30 13:03:03 +01:00
mkfs_ext2.txt
mkfs_minix.c build system: drop PLATFORM_LINUX 2020-08-13 17:12:56 +02:00
mkfs_reiser.c build system: drop PLATFORM_LINUX 2020-08-13 17:12:56 +02:00
mkfs_vfat.c mkfs.vfat: fix volume label to be padded with space 2022-01-23 23:07:07 +01:00
mkswap.c libbb: add and use infrastructure for fixed page size optimization 2020-12-14 18:54:30 +01:00
more.c
mount.c mount: "mount -o rw ...." should not fall back to RO mount 2021-10-08 02:20:10 +02:00
mountpoint.c *: more --help tweaking 2021-06-13 03:51:55 +02:00
nologin.c nologin: make it possible to build it as single applet 2020-06-24 15:05:22 +02:00
nsenter.c *: slap on a few ALIGN* where appropriate 2022-02-06 19:53:10 +01:00
pivot_root.c build system: drop PLATFORM_LINUX 2020-08-13 17:12:56 +02:00
rdate.c libbb: introduce and use xsettimeofday() 2020-12-16 21:36:36 +01:00
rdev.c
readprofile.c *: more --help tweaking 2021-06-13 03:51:55 +02:00
renice.c *: more --help tweaks 2021-06-15 10:00:18 +02:00
rev.c rev: correct output for long input lines 2021-08-22 00:08:18 +02:00
rtcwake.c move ADJTIME_PATH define to header files 2020-12-17 20:53:43 +01:00
script.c libbb: introduce and use xgettimeofday(), do not truncate 64-bit time_t in shells 2020-12-30 23:48:01 +01:00
scriptreplay.c
seedrng.c seedrng: avoid needless runtime strlen() call 2022-04-20 15:43:00 +02:00
setarch.c build system: drop PLATFORM_LINUX 2020-08-13 17:12:56 +02:00
setpriv.c help text tweaks 2020-12-18 04:12:51 +01:00
setsid.c
swaponoff.c build system: drop PLATFORM_LINUX 2020-08-13 17:12:56 +02:00
switch_root.c switch_root: code shrink - use iterate_on_dir() 2021-06-24 17:54:11 +02:00
taskset.c taskset: fix printf format mismatch in !FEATURE_TASKSET_FANCY config. closes 14616 2022-03-01 10:49:17 +01:00
uevent.c help text tweaks 2020-12-18 04:12:51 +01:00
umount.c help text: replace [OPTIONS] with actual options (if not too long) 2020-12-13 22:34:05 +01:00
unshare.c *: slap on a few ALIGN* where appropriate 2022-02-06 19:53:10 +01:00
wall.c