d0p1/StupidOS
d0p1/StupidOS
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chore: sync repo

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d0p1 🏳️‍⚧️ 2025-01-31 11:51:12 +01:00
parent e2ce2c52d2
commit ffd7be38f8
18 changed files with 279 additions and 55 deletions
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3
Makefile
View file

@ -15,7 +15,10 @@ export ASMDIR = /usr/asm
export AS = fasm
export CC ?= gcc
export LD = $(TOOLSDIR)/ld
export RM = rm -f
export TOOL_CC ?= gcc
export TOOL_LD ?= ld
export MK_BUGREPORT := \"https://git.cute.engineering/d0p1/StupidOS/issues\"
export MK_COMMIT := \"$(shell git rev-parse --short HEAD)\"

5
bin/ar/main.c Normal file
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@ -0,0 +1,5 @@
int
main(void)
{
return 0;
}

10
bin/cmd/builtins.inc
View file

@ -1,6 +1,6 @@
builtins:
db 2, 'cd'
db 1, '.'
db 3, 'set'
db 5, 'unset'
builtins:
db 2, 'cd'
db 1, '.'
db 3, 'set'
db 5, 'unset'
db 4, 'exit'

35
bin/ld/coff.c Normal file
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@ -0,0 +1,35 @@
#include <stdlib.h>
#include <stdio.h>
#include "coff.h"
#include "ld.h"
int
coff_output(LDState *state, FILE *fp)
{
FILHDR file_header;
AOUTHDR opt_header;
file_header.f_magic = F_MACH_I386;
file_header.f_timdat = 0;
file_header.f_opthdr = AOUTHSZ;
file_header.f_flags = F_RELFLG | F_EXEC | F_LNNO | F_LSYMS | F_LITTLE;
opt_header.magic = ZMAGIC;
opt_header.vstamp = 0;
fwrite(&file_header, FILHSZ, 1, fp);
fwrite(&opt_header, AOUTHSZ, 1, fp);
return (0);
}
int coff_load(LDState *state, FILE *fp)
{
FILHDR file_header;
AOUTHDR opt_header;
fread(&file_header, FILHSZ, 1, fp);
return (0);
}

13
bin/ld/ld.h Normal file
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@ -0,0 +1,13 @@
#ifndef LD_H
# define LD_H
# include <stdio.h>
typedef struct {
} LDState;
int coff_output(LDState *state, FILE *fp);
int coff_load(LDState *state, FILE *fp);
#endif /* !LD_H */

2
bin/ld/main.c
View file

@ -87,7 +87,5 @@ main(int argc, char **argv)
if (argc <= 1) usage(EXIT_FAILURE);
return (EXIT_SUCCESS);
}

56
bin/motd/main.pls
View file

@ -1,28 +1,28 @@
/*
* File: main.pls
*/
/*
* Procedure: main
*
* Program entry point.
*/
PROC main;
DCL in AS File;
DCL line AS String;
DCL now AS DateTime;
now = [[DateTime allocate] now];
IF now == NIL THEN exit(1);
in = [[File allocate] initOpen:"/etc/motd"];
IF in == NIL THEN exit(1);
WHILE [in readLine:line] != EOF;
print(line);
END;
[in release];
[now release];
END;
/*
* File: main.pls
*/
/*
* Procedure: main
*
* Program entry point.
*/
PROC main;
DCL in AS File;
DCL line AS String;
DCL now AS DateTime;
now = [[DateTime allocate] now];
IF now == NIL THEN exit(1);
in = [[File allocate] initOpen:"/etc/motd"];
IF in == NIL THEN exit(1);
WHILE [in readLine:line] != EOF;
print(line);
END;
[in release];
[now release];
END;

20
bin/motd/motd.txt
View file

@ -1,10 +1,10 @@
_____ _ _ _ _____ _____
/ ___| | (_) | | _ / ___|
\ `--.| |_ _ _ _ __ _ __| | | | \ `--.
`--. \ __| | | | '_ \| |/ _` | | | |`--. \
/\__/ / |_| |_| | |_) | | (_| \ \_/ /\__/ /
\____/ \__|\__,_| .__/|_|\__,_|\___/\____/
| |
|_| v$(version)
$(datetime)
_____ _ _ _ _____ _____
/ ___| | (_) | | _ / ___|
\ `--.| |_ _ _ _ __ _ __| | | | \ `--.
`--. \ __| | | | '_ \| |/ _` | | | |`--. \
/\__/ / |_| |_| | |_) | | (_| \ \_/ /\__/ /
\____/ \__|\__,_| .__/|_|\__,_|\___/\____/
| |
|_| v$(version)
$(datetime)

5
bin/ranlib/main.c Normal file
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@ -0,0 +1,5 @@
int
main(void)
{
return 0;
}

49
bin/readcoff/main.c
View file

@ -24,9 +24,38 @@ static const struct {
{F_MACH_UNKNOWN, "unknown"}
};
static const struct {
int flag;
char *str;
} FLAGS[] = {
{F_RELFLG, "F_RELFLG"},
{F_EXEC, "F_EXEC"},
{F_LNNO, "F_LNNO"},
{F_LSYMS, "F_LSYMS"},
{F_LITTLE, "F_LITTLE"},
{F_BIG, "F_BIG"},
{F_SYMMERGE, "F_SYMMERGE"},
{0, NULL}
};
static const struct {
int16_t mag;
char *str;
} AOUTMAG[] = {
{OMAGIC, "OMAGIC"},
{NMAGIC, "NMAGIC"},
{ZMAGIC, "ZMAGIC"},
{STMAGIC, "STMAGIC"},
{SHMAGIC, "SHMAGIC"},
{0, NULL}
};
/* */
static const char *prg_name;
static const char *mach = NULL;
static const char *aoutmag = NULL;
/* */
static int display_header = 0;
@ -138,7 +167,15 @@ main(int argc, char **argv)
printf(" Start of Symbol Table: %d (bytes into file)\n", file_header.f_symptr);
printf(" Number of Symbols: %d\n", file_header.f_nsyms);
printf(" Size of optional header: %hu\n", file_header.f_opthdr);
printf(" Flags: 0x%hx\n\n", file_header.f_flags);
printf(" Flags: ");
for (idx = 0; FLAGS[idx].str != NULL; idx++)
{
if (file_header.f_flags & FLAGS[idx].flag)
{
printf("%s ", FLAGS[idx].str);
}
}
printf("\n\n");
}
if (display_optional_header)
@ -146,8 +183,16 @@ main(int argc, char **argv)
if (file_header.f_opthdr)
{
fread(&aout_header, 1, AOUTHSZ, fp);
for (idx = 0; AOUTMAG[idx].str != NULL; idx++)
{
if (aout_header.magic == AOUTMAG[idx].mag)
{
aoutmag = AOUTMAG[idx].str;
break;
}
}
printf("A.out header\n");
printf(" Magic: %hx\n", aout_header.magic);
printf(" Magic: %s\n", aoutmag);
printf(" Entry: 0x%08X\n", aout_header.entry);
printf("\n");
}

32
boot/efi/memory.inc
View file

@ -13,6 +13,30 @@ efi_memory_init:
mov ecx, [eax + EFI_BOOT_SERVICES.GetMemoryMap]
mov [fnGetMemoryMap], ecx
call efi_get_memory_map
ret
efi_get_memory_map:
push ebp
mov ebp, esp
sub esp, 4
lea eax, [ebp - 4]
EFI_CALL [fnGetMemoryMap], uMemMapSize, 0, eax, uDescSize, uDescVer
add dword [uMemMapSize], 4096
EFI_CALL [fnAllocatePool], EFI_LOADER_DATA, [uMemMapSize], pMemMap
LOG szRes2, eax
EFI_CALL [fnGetMemoryMap], uMemMapSize, [pMemMap], eax, uDescSize, uDescVer
LOG szRes, eax
leave
ret
section '.data' data readable writeable
@ -23,3 +47,11 @@ fnAllocatePool dd ?
fnFreePool dd ?
;; Variable: fnGetMemoryMap
fnGetMemoryMap dd ?
uMemMapSize dd 0
uDescSize dd 0
uDescVer dd 0
pMemMap dd 0
szRes du "Result: %x", 0
szRes2 du "Result: %x", 0

42
boot/efi/uefi.inc
View file

@ -287,6 +287,24 @@ struc EFI_BOOT_SERVICES
}
DEFN EFI_BOOT_SERVICES
EFI_RESERVED_MEMORY_TYPE = 0
EFI_LOADER_CODE = 1
EFI_LOADER_DATA = 2
EFI_BOOT_SERVICES_CODE = 3
EFI_BOOT_SERVICES_DATA = 4
EFI_RUNTIME_SERVICES_CODE = 5
EFI_RUNTIME_SERVICES_DATA = 6
EFI_CONVENTIONAL_MEMORY = 7
EFI_UNUSABLE_MEMORY = 8
EFI_ACPI_RECLAIM_MEMORY = 9
EFI_ACPI_MEMORY_NVS = 10
EFI_MEMORY_MAPPED_IO = 11
EFI_MEMORY_MAPPED_IO_PORT_SPACE = 12
EFI_PAL_CODE = 13
EFI_PERSISTENT_MEMORY = 14
EFI_UNACCEPTED_MEMORY_TYPE = 15
EFI_MAX_MEMORY_TYPE = 16
EFI_LOCATE_SEARCH_ALL_HANDLES = 0x0
EFI_LOCATE_SEARCH_BY_REGISTER_NOTIFY = 0x1
EFI_LOCATE_SEARCH_BY_PROTOCOL = 0x2
@ -298,6 +316,30 @@ EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER = 0x00000008
EFI_OPEN_PROTOCOL_BY_DRIVER = 0x00000010
EFI_OPEN_PROTOCOL_EXCLUSIVE = 0x00000020
struc EFI_MEMORY_DESCRIPTOR {
.type UINT32
.physical_start UINT64
.virtual_start UINT64
.number_of_pages UINT64
.attribute UINT64
}
EFI_MEMORY_DESCRIPTOR_VERSION = 1
EFI_MEMORY_UC = 0x0000000000000001
EFI_MEMORY_WC = 0x0000000000000002
EFI_MEMORY_WT = 0x0000000000000004
EFI_MEMORY_WB = 0x0000000000000008
EFI_MEMORY_UCE = 0x0000000000000010
EFI_MEMORY_WP = 0x0000000000001000
EFI_MEMORY_RP = 0x0000000000002000
EFI_MEMORY_XP = 0x0000000000004000
EFI_MEMORY_NV = 0x0000000000008000
EFI_MEMORY_MORE_RELIABLE = 0x0000000000010000
EFI_MEMORY_RO = 0x0000000000020000
EFI_MEMORY_SP = 0x0000000000040000
EFI_MEMORY_CPU_CRYPTO = 0x0000000000080000
EFI_MEMORY_RUNTIME = 0x8000000000000000
;; ========================================================================
;; EFI_RUNTIMES_SERVICES
;; ========================================================================

2
include/Makefile
View file

@ -1,4 +1,4 @@
SYSINCS = errno.h
INCS = coff.h elf.h $(addprefix sys/, $(SYSINCS))
INCS = coff.h elf.h ar.h ranlib.h $(addprefix sys/, $(SYSINCS))
include $(TOPDIR)/rules.mk

26
include/ar.h Normal file
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@ -0,0 +1,26 @@
#ifndef AR_H
# define AR_H
#include <stdint.h>
# define ARMAG "!<arch>\n"
# define SARMAG 8
# define ARFMAG "`\n"
# define AR_SYMTAB_NAME "__.SYMDEF"
typedef struct arhdr {
uint8_t ar_name[16];
uint8_t ar_date[12];
uint8_t ar_uid[6];
uint8_t ar_gid[6];
uint8_t ar_mode[8];
uint8_t ar_size[10];
uint8_t ar_fmag[2];
} AR_HDR;
# define SAR_HDR 60
#endif /* !AR_H */

1
include/coff.h
View file

@ -64,6 +64,7 @@ typedef struct aouthdr
# define AOUTHSZ sizeof(AOUTHDR)
# define OMAGIC 0404
# define NMAGIC 0410
# define ZMAGIC 0413
# define STMAGIC 0401
# define SHMAGIC 0443

11
include/ranlib.h Normal file
View file

@ -0,0 +1,11 @@
#ifndef RANLIB_H
# define RANLIB_H 1
# define SYNTAB "__.SYMDEF"
struct ranlib {
int ran_strx;
int ran_off;
};
#endif /* !RANLIB_H */

3
kernel/kernel.asm
View file

@ -13,6 +13,8 @@
jmp short kmain
;; XXX: kernel header
;; Function: kmain
;; Kernel entry point
;;
@ -132,7 +134,6 @@ kmain:
szMsgKernelAlive db "Kernel (", VERSION_FULL , ") is alive", 0
szMsgBuildDate db "Built ", BUILD_DATE, 0
szErrorBootProtocol db "Error: wrong magic number", 0
szKernelHeapStr db "KERNEL-HEAP", 0
;; Variable: stBootInfo
;; <BootInfo>
stBootInfo BootInfo

19
tools/Makefile
View file

@ -1,22 +1,29 @@
TARGET = coff-ld$(EXEXT) parted$(EXEXT) readcoff$(EXEXT) elf2coff$(EXEXT)
TARGET = ld$(EXEXT) parted$(EXEXT) readcoff$(EXEXT) elf2coff$(EXEXT) ar$(EXEXT) ranlib$(EXEXT)
.PHONY: all
all: $(TARGET)
coff-ld$(EXEXT): ../bin/ld/main.c
$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
ld$(EXEXT): ../bin/ld/main.c
$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
readcoff$(EXEXT): ../bin/readcoff/main.c
$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
elf2coff$(EXEXT): ../bin/elf2coff/main.c
$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
parted$(EXEXT): ../sbin/parted/main.c
$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
ranlib$(EXEXT): ../bin/ranlib/main.c
$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
ar$(EXEXT): ../bin/ar/main.c
$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
.PHONY: install
install: $(TARGET)
.PHONY: clean
clean:
$(RM) $(TARGET)