Commit Graph

50 Commits

Author SHA1 Message Date
be81866768 __INTERNAL_fmt: fix stack offset when output=memory instead of fd 2025-07-31 14:34:46 +02:00
00568e2e7c Adds format(), modified __INTERNAL_fmt to allow writing to memory (instead of writing to given FD) 2025-07-31 14:18:00 +02:00
7c89bfe7d3 console.asm: printf** variables renamed to __fmt_** args since printf->__INTERNAL_fmt 2025-07-31 13:04:09 +02:00
93c606541d Remove old return value comment of reads() 2025-07-31 11:47:46 +02:00
6f2e427d86 Adds reads() 2025-07-31 11:34:50 +02:00
ca6d6e6d31 Fix strcat SIGSEGV crash 2025-07-27 21:11:53 +02:00
dbf2af0253 Adds fgetat,fgettype,fgetmod. Seperates constants to multiple files 2025-07-27 14:11:44 +02:00
5b6831a501 __INTERNAL_fmt: Exit if syscall NR_write fails (which is very likely if called through fwrite with an invalid FD) 2025-07-26 01:10:34 +02:00
e8b47fff6d __INTERNAL_fmt: Assure correct stack arguments are loaded if FD=stderr 2025-07-26 01:07:42 +02:00
69d7a52c62 Adds eprintf (printf but print to stderr) 2025-07-26 00:57:30 +02:00
8a18695328 __INTERNAL_fmt: Add description + return with errno -EBADF if FD is lower than FD_stdout (1) 2025-07-26 00:50:09 +02:00
6b45b84ab1 printf->__INTERNAL_fmt. FD passed via RAX. fwrite now allows specifiers and variable arguments. 2025-07-26 00:20:25 +02:00
6cfb1b6f5f printf fix: Decrease rdi if padding is not 0 and specifier is invalid (assure '%' is printed) 2025-07-24 22:20:47 +02:00
7c46988508 FIX printf: '%0(invalid)' as-is (don't exclude '%') 2025-07-24 20:32:49 +02:00
8f4f0a83f5 FIX printf: NL and TAB not being counted in amount of printed chars 2025-07-22 06:55:08 +02:00
d595ba1903 Little update in printf comment (padding now does take num prefix into account) 2025-07-20 23:39:54 +02:00
8c25b7913b printf(): Print null pointers (arg for %s = 0) as (null), fixes #4 2025-07-20 22:52:17 +02:00
ebee21c457 mov X, 0 -> xor X, X - Fixes #3 2025-07-20 22:38:06 +02:00
6bc6000454 printf: Prevent special characters not being processed if it was proceeded by a percentage sign (ie '%\n') 2025-07-20 12:35:13 +02:00
09cf143b2a Fix printf comment: %8x->%#8x 2025-07-16 13:25:59 +02:00
bb53e7967d Account for padding length when inserting prefix while padding with spaces 2025-07-16 13:24:24 +02:00
0a737dc0e5 Use r13 only instead of r13+r15 (bitmasking) 2025-07-15 21:34:36 +02:00
e718e1534b printf: Add format specifier %p 2025-07-15 16:39:19 +02:00
70ab8b19c3 Allow printing prefixes for %x,%X,%b and %o (pass ~base to udec) 2025-07-15 16:31:52 +02:00
87fd5d815a Update supported padding specifiers comment (include o[ctal]) 2025-07-15 10:52:09 +02:00
a4855c3b75 printf: Macro process_arg to decrease repeated code 2025-07-15 10:45:01 +02:00
920522e167 printf: increase arg counter (r14) for invalid specifiers, as it's supposed to do (according to func doc) 2025-07-15 08:55:37 +02:00
e593ce76d3 Update supported specifiers in printf comment 2025-07-15 08:19:27 +02:00
dc49e29019 utoa/printf: Support octal (%o) 2025-07-15 08:18:57 +02:00
9f33e36883 Rewrite X2str functions to itoa/utoa ; it was a stupid idea to have seperate functions (=> more maintenance) 2025-07-15 07:58:18 +02:00
cae828bc9a printf: Add support for \n and \t 2025-07-14 13:48:40 +02:00
483d9185de Fix printf args always being first arg when using padding, improved/added tests. NEW FOUND BUG: full qword byte misses 3 characters when using padding 2025-07-13 15:03:59 +02:00
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
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
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
e592ad5c96 FIX: Stack alignment in printf() 2025-07-09 11:56:01 +02:00
e80b14c051 printf: Support %i,%x,%X 2025-07-09 11:34:19 +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
4e7f086bff printf(): Add %c, add test for %c and args on stack 2025-07-08 13:03:17 +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
2e9d88ed76 Adds print(), puts() 2025-07-05 02:28:59 +02:00
e12b8f0365 Add Makefile, gitignore and (empty-ish) source files 2025-07-05 01:11:30 +02:00