Commit Graph

48 Commits

Author SHA1 Message Date
efeded5547 printf: Add padding support for %d, %i, %u, %x, %X 2025-07-12 16:33:07 +02:00
b327248e0c printf: Shorten code; MOV RDX, R13 instead of bunch of checks (originally I intended to use NOT R12 if padding with zeroes) 2025-07-12 08:10:43 +02:00
ee17ec68e0 printf(): Allow padding (spaces or zeroes) for %b 2025-07-12 07:48:21 +02:00
971b1cbb86 Adds clamp[u]() 2025-07-12 06:50:55 +02:00
73e3918d39 printf(): Start adding padding support (right now just detect it and calculate padding length) 2025-07-11 00:04:30 +02:00
13d14f7a1f (Finally) use macros in printf() to shorten code / less repeated code 2025-07-10 12:47:01 +02:00
902d962068 Adds bin2str() and printf() format specifier %b 2025-07-10 12:19:54 +02:00
e0bd8bcdbd Adds min(), minu(), max(), maxu() 2025-07-10 11:58:29 +02:00
34d7fee8dc Adds tolower(), toupper() 2025-07-10 11:42:35 +02:00
3951e50ab0 Force self to sub/add rsp before/after push/pop (instead of after/before push/pop) -- prevents popping wrong values, eventually (in callee, like what printf does) 2025-07-10 01:38:25 +02:00
2d1a4b9d56 convert.asm: Avoid stack usage for reversing string - use second buffer instead 2025-07-10 01:37:26 +02:00
d919a0be05 FIX: Stack alignment in tests.asm 2025-07-10 01:22:44 +02:00
2b3439c380 convert.asm: MOV -> LEA 2025-07-10 00:56:56 +02:00
467b5b7a0b hex2str: Perform test r9,r9 only once (instead of for each number in loop .convert) 2025-07-10 00:22:36 +02:00
7d559d61da Fix strcmp() behaviour (ret=-1 --> ret=0) 2025-07-10 00:01:26 +02:00
08389a5bb2 Adds strcmp() (note: much different than strcmp in C) 2025-07-09 23:44:40 +02:00
791cccc262 Improved strlen test (output), test islower/isupper 2025-07-09 22:58:51 +02:00
2a4f3b2558 Adds islower()/isupper() 2025-07-09 22:57:33 +02:00
368457f5c3 Remove leftover code in udec2str/hex2str 2025-07-09 12:17:00 +02:00
e592ad5c96 FIX: Stack alignment in printf() 2025-07-09 11:56:01 +02:00
3eb71845a7 hex2str: cmp -> test 2025-07-09 11:44:22 +02:00
12827bb1a1 Add %i in printf test 2025-07-09 11:41:21 +02:00
881d88ec4e hex2str: Fix logic for arg uppercase (0=tolower, anything else=upper) 2025-07-09 11:35:03 +02:00
e80b14c051 printf: Support %i,%x,%X 2025-07-09 11:34:19 +02:00
af34e3208c Adds hex2str 2025-07-09 11:16:04 +02:00
f8df1242fc Rename int2str/uint2str -> dec2str/udec2str 2025-07-08 17:49:38 +02:00
ee14dbb853 printf() don't restore rcx and r8 for (u)int2str() 2025-07-08 17:40:02 +02:00
cd565f3bfa printf: Adds specifiers %d and %u 2025-07-08 17:37:18 +02:00
72409116f5 Adds int2str() and uint2str() (=>itoa) 2025-07-08 17:12:33 +02:00
4e7f086bff printf(): Add %c, add test for %c and args on stack 2025-07-08 13:03:17 +02:00
3b1ce7ca40 Adds strclr() 2025-07-07 15:21:48 +02:00
9b1519b2f4 strcpy(): Assure DF=0 2025-07-06 21:35:50 +02:00
3d2bf1b40d printf(): Fix wrong instruction when fetching arg from stack (lea->mov : arg already is (supposed to be) an address) 2025-07-06 21:26:26 +02:00
3ccad56d76 printf(): Add support for %s, fix buffer flushing (length given was r11, not r10) 2025-07-06 20:50:07 +02:00
cc214ed5e5 Adds basic printf() (currently only support '%%') 2025-07-06 20:09:21 +02:00
a47ab3cdc6 strcat: Better logic for determining max amount of characters to copy 2025-07-06 19:13:05 +02:00
ddd44d5a68 Remove comment that was supposed to be removed in the previous commit 2025-07-06 12:25:19 +02:00
69fd2096fa Remove old comments 2025-07-06 12:24:46 +02:00
a2daf9602b Adds strcat() 2025-07-06 12:20:34 +02:00
1a6ea4ffe6 Optimize strcpy(): 1- Conditional moves (I keep forgetting about them) 2- Better setting of RCX (better accounting for EOS) 2025-07-06 11:59:49 +02:00
2fb4312615 Adds strcpy() 2025-07-06 11:15:58 +02:00
a3a128354d zero AL, not RAX in strlen() (SCASB uses AL, so no need to zero all bits) 2025-07-06 10:53:23 +02:00
a193054304 Add conditional code for tests.asm (include certain tests or not) 2025-07-05 02:30:18 +02:00
2e9d88ed76 Adds print(), puts() 2025-07-05 02:28:59 +02:00
b0a3da746f Adds strlen() 2025-07-05 01:45:58 +02:00
3b275a6166 Add small constants set, exit() and tests entry/exit 2025-07-05 01:33:33 +02:00
e12b8f0365 Add Makefile, gitignore and (empty-ish) source files 2025-07-05 01:11:30 +02:00
07b6ed5a34 Init repo 2025-07-05 00:49:46 +02:00