22 Commits

Author SHA1 Message Date
Luke Street 48d7c52fdb Initial work on handling memory pages w/in kmalloc 2018-10-09 01:42:28 -04:00
Luke Street 9939fc5455 Tweaks to build flags; add bin dir 2018-10-03 00:15:03 -04:00
Luke Street 8d0957b527 fstat -> stat 2018-10-02 17:00:27 -04:00
Luke Street f87beb39d4 Fix malloc bug; use malloc/memset in elf_open; macOS fixes 2018-10-02 13:32:18 -04:00
Luke Street 1bbf6aeeaf Primitive VFS & commands; debugging malloc issues 2018-10-02 00:22:36 -04:00
Luke Street 82c0fe012f Fix ISR/IRQ issues 2018-10-01 20:51:57 -04:00
Luke Street 0fabdb70c0 stdio write support; exclude built-in includes 2018-10-01 17:25:57 -04:00
Luke Street 90085d7289 Working stdio file impl; more work on ELF lib 2018-10-01 00:41:19 -04:00
Luke Street b063797bc4 ELF support; printf impl; replacing kprint with printf 2018-09-30 14:56:07 -04:00
Luke Street ce7518bb15 Fix FPU instructions; initial work on ELF parsing & DWARF info 2018-09-29 19:38:42 -04:00
Luke Street 8875f488b2 Use multiboot mmap if available; better print_chunk_debug 2018-09-27 18:37:30 -04:00
Luke Street 295ec24a65 Serial I/O; simple VGA graphics output; multiboot info & memory map
Initial work on shell history using arrow keys
2018-09-27 01:06:55 -04:00
Luke Street d5a0e24ffc Add panic(); extract GCC __attribute__ usage 2018-09-25 00:37:34 -04:00
Luke Street 7a1364e6d2 Align malloc allocations; don't print in IRQ; add ubsan support 2018-09-25 00:04:11 -04:00
Luke Street 34b3348bd7 Fix usages of uintptr_t; include tests as shell command 2018-09-24 00:09:06 -04:00
Luke Street 05a529ffb6 Switch to multiboot (actually possible to debug); shell improvements
- More string.c functions
- Vector implementation (based off of vc_vector)
- Enable SSE
- Shell "history"
- Better memory debug print
2018-09-23 17:23:38 -04:00
Luke Street b9259cdca2 Simple pseudo-shell impl 2018-09-23 03:11:42 -04:00
Luke Street 8d78914e7e Better keyboard impl & add realloc impl 2018-09-23 02:35:03 -04:00
Luke Street 615f1a7e5c Simple malloc/free implementation 2018-09-22 16:44:42 -04:00
Luke Street 020c4ede35 Use CMAKE_HOST_APPLE instead of APPLE 2018-09-07 08:08:58 -04:00
Luke Street f78c029743 Populate IDT and test interrupts 2018-09-07 00:32:45 -04:00
Luke Street fc8184dc9c Use CMake... such a pain to setup 2018-09-06 22:49:00 -04:00