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-rw-r--r--Makefile41
-rw-r--r--arch/riscv/include/csr.h6
-rw-r--r--arch/riscv/include/pages.h47
-rw-r--r--arch/riscv/include/sbi.h12
-rw-r--r--arch/riscv/include/vmap.h19
-rw-r--r--arch/riscv/init/head.S10
-rw-r--r--arch/riscv/init/init.c111
-rw-r--r--arch/riscv/main.c13
-rw-r--r--arch/riscv/riscv-link.S20
-rw-r--r--arch/riscv/sbi.c27
-rw-r--r--arch/riscv/source.mk5
-rw-r--r--arch/source.mk3
-rw-r--r--fs/kernel.itbbin0 -> 2340 bytes
-rw-r--r--include/apos/compiler_attributes.h6
-rw-r--r--include/apos/init.h9
-rw-r--r--include/apos/link.lds.h45
-rw-r--r--include/apos/main.h8
-rw-r--r--include/apos/sizes.h59
-rw-r--r--init.abin0 -> 20856 bytes
-rw-r--r--init.c389
-rw-r--r--init.debugbin0 -> 5712 bytes
-rw-r--r--kernel.abin0 -> 7734 bytes
-rw-r--r--kernel.its34
23 files changed, 864 insertions, 0 deletions
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..56369f6
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,41 @@
+CFLAGS := -fno-pie -g -ffreestanding -nostdlib
+INCLUDE_DIRS := include
+
+all: kernel.bin
+
+KERNEL_SOURCES :=
+INIT_SOURCES :=
+LINKER_SOURCE :=
+TARGET ?= riscv
+CROSS_COMPILER ?= riscv64-unknown-elf-
+CC := gcc
+AR := ar
+CPP := cpp
+OBJCOPY := objcopy
+OBJCOPY_FLAGS := -Obinary
+
+include arch/source.mk
+
+INCLUDE_FLAGS := $(addprefix -I,$(INCLUDE_DIRS))
+KERNEL_OBJECTS := $(patsubst %.c,%.o,$(KERNEL_SOURCES))
+KERNEL_OBJECTS := $(patsubst %.S,%.o,$(KERNEL_OBJECTS))
+
+LINKER_FILE := $(patsubst %.S,%.ld,$(LINKER_SOURCE))
+
+kernel.bin: kernel.elf
+ $(CROSS_COMPILER)$(OBJCOPY) $(OBJCOPY_FLAGS) $< $@
+
+kernel.elf: $(KERNEL_OBJECTS) | $(LINKER_FILE)
+ $(CROSS_COMPILER)$(CC) -T$(LINKER_FILE) $(CFLAGS) $(INCLUDE_FLAGS) $^ -o $@
+
+%.o: %.c
+ $(CROSS_COMPILER)$(CC) $(CFLAGS) $(INCLUDE_FLAGS) -c $< -o $@
+
+%.o: %.S
+ $(CROSS_COMPILER)$(CC) $(CFLAGS) $(INCLUDE_FLAGS) -c $< -o $@
+
+$(LINKER_FILE): $(LINKER_SOURCE)
+ $(CROSS_COMPILER)$(CPP) $(INCLUDE_FLAGS) $< | sed -n '/^[^#]/p' > $@
+
+clean:
+ rm $(KERNEL_OBJECTS) $(INIT_OBJECTS) $(LINKER_FILE) kernel.bin kernel.elf
diff --git a/arch/riscv/include/csr.h b/arch/riscv/include/csr.h
new file mode 100644
index 0000000..13f96cb
--- /dev/null
+++ b/arch/riscv/include/csr.h
@@ -0,0 +1,6 @@
+#ifndef APOS_CSR_H
+#define APOS_CSR_H
+
+#define csr_write(csr, val)
+
+#endif /* APOS_CSR_H */
diff --git a/arch/riscv/include/pages.h b/arch/riscv/include/pages.h
new file mode 100644
index 0000000..4ae2ab9
--- /dev/null
+++ b/arch/riscv/include/pages.h
@@ -0,0 +1,47 @@
+#ifndef APOS_RISCV_PAGES_H
+#define APOS_RISCV_PAGES_H
+
+typedef char pagemask_t;
+typedef char lockbit_t;
+
+struct kilopages {
+ pagemask_t page[64];
+};
+
+struct megapages {
+ lockbit_t lockbit[64];
+ pagemask_t empty[64];
+ pagemask_t full[64];
+ struct kilopages kilo[512];
+};
+
+/* Sv39 */
+struct gigapages {
+ lockbit_t lockbit[64];
+ pagemask_t empty[64];
+ pagemask_t full[64];
+ struct megapages mega[512];
+};
+
+struct terapages {
+ lockbit_t lockbit[64];
+ pagemask_t empty[64];
+ pagemask_t full[64];
+ struct gigapages giga[512];
+};
+
+struct mm_pagearr_info {
+ short tera_num;
+ struct terapages *tera_top;
+
+ short giga_num;
+ struct gigapages *giga_top;
+
+ short mega_num;
+ struct megapages *mega_top;
+
+ short kilo_num;
+ struct kilopages *kilo_top;
+};
+
+#endif /* APOS_RISCV_PAGES_H */
diff --git a/arch/riscv/include/sbi.h b/arch/riscv/include/sbi.h
new file mode 100644
index 0000000..609849d
--- /dev/null
+++ b/arch/riscv/include/sbi.h
@@ -0,0 +1,12 @@
+#ifndef APOS_RISCV_SBI_H
+
+struct sbiret {
+ long error;
+ long value;
+};
+
+struct sbiret sbi_ecall(int ext, int fid,
+ unsigned long arg0, unsigned long arg1, unsigned long arg2,
+ unsigned long arg3, unsigned long arg4, unsigned long arg5);
+
+#endif /* APOS_RISCV_SBI_H */
diff --git a/arch/riscv/include/vmap.h b/arch/riscv/include/vmap.h
new file mode 100644
index 0000000..3dac3a1
--- /dev/null
+++ b/arch/riscv/include/vmap.h
@@ -0,0 +1,19 @@
+#ifndef APOS_RISCV_VMAP_H
+#define APOS_RISCV_VMAP_H
+
+#include <apos/sizes.h>
+
+#define VM_V (1 << 1)
+#define VM_R (1 << 2)
+#define VM_W (1 << 3)
+#define VM_X (1 << 4)
+#define VM_U (1 << 5)
+#define VM_G (1 << 6)
+#define VM_A (1 << 7)
+#define VM_D (1 << 8)
+#define VM_AL 0xff
+
+#define VM_TOP (-1)
+#define VM_KERN (VM_TOP - SZ_1G)
+
+#endif /* APOS_RISCV_VMAP_H */
diff --git a/arch/riscv/init/head.S b/arch/riscv/init/head.S
new file mode 100644
index 0000000..703d265
--- /dev/null
+++ b/arch/riscv/init/head.S
@@ -0,0 +1,10 @@
+.section .init.start
+.global _start
+.type _start, @function
+_start:
+ /* store kernel load address */
+ auipc a4, 0
+ /* stack grows downward */
+ mv sp, a4
+ /* go to proper init */
+ j init
diff --git a/arch/riscv/init/init.c b/arch/riscv/init/init.c
new file mode 100644
index 0000000..cdcfbb7
--- /dev/null
+++ b/arch/riscv/init/init.c
@@ -0,0 +1,111 @@
+#include <stddef.h>
+#include <apos/init.h>
+#include <apos/sizes.h>
+#include <pages.h>
+#include <vmap.h>
+
+struct page_ret {
+ size_t left;
+ size_t num;
+ void *top;
+};
+
+extern void main(struct mm_pagearr_info *pageinfo);
+
+void __init init_zero(void *ptr, size_t bytes)
+{
+ char *byte_ptr = ptr;
+
+ /* Not entirely sure if it would be faster to use a larget type than
+ * char, Linux seems to have memset16/32/64 but I guess I should check
+ * the generated assembly.
+ */
+ while(bytes--)
+ *byte_ptr++ = 0;
+}
+
+struct page_ret __init init_pages(size_t ram_size, void *ram_top,
+ size_t page_size, size_t struct_size)
+{
+ size_t num_pages = ram_size / page_size;
+ size_t size_pages = num_pages * struct_size;
+
+ struct page_ret pageret;
+ pageret.top = ram_top - size_pages;
+ pageret.num = num_pages;
+ pageret.left = ram_size - (size_pages * page_size);
+
+ init_zero(pageret.top, size_pages);
+
+ return pageret;
+};
+
+size_t __init init_align_down(size_t num, size_t a)
+{
+ size_t rem = num % a;
+ return num - rem;
+}
+
+size_t __init init_align_up(size_t num, size_t a)
+{
+ return init_align_down(num, a) + a;
+}
+
+void __init init_enter_vm(unsigned long *root_page)
+{
+ asm volatile ("csrw 0x180, %0\n" "sfence.vma\n"
+ :
+ : "rK" (root_page)
+ : "memory");
+}
+
+void call_main()
+{
+}
+
+void __init init(void *ram_base, void *ram_top, void *initrd, void *fdt, void *boot)
+{
+ size_t ram_size = ram_top - ram_base;
+
+ struct mm_pagearr_info pagearr;
+ struct page_ret pageret;
+
+ /* create crude page status map at the top of physical RAM */
+ pageret = init_pages(ram_size, ram_top,
+ SZ_512G, sizeof(struct terapages));
+ pagearr.tera_num = pageret.num;
+ pagearr.tera_top = pageret.top;
+
+ pageret = init_pages(pageret.left, pageret.top,
+ SZ_1G, sizeof(struct gigapages));
+ pagearr.giga_num = pageret.num;
+ pagearr.giga_top = pageret.top;
+
+ pageret = init_pages(pageret.left, pageret.top,
+ SZ_2M, sizeof(struct megapages));
+ pagearr.mega_num = pageret.num;
+ pagearr.mega_top = pageret.top;
+
+ pageret = init_pages(pageret.left, pageret.top,
+ SZ_4K, sizeof(struct kilopages));
+ pagearr.kilo_num = pageret.num;
+ pagearr.kilo_top = pageret.top;
+
+ unsigned long *root_page = (unsigned long *)
+ (init_align_down((size_t)pagearr.kilo_top, SZ_4K) - SZ_4K);
+
+ /* TODO: should init insert page data into the created arrays? */
+
+ /* map .text.* into top part of RAM */
+ root_page[511] = ((unsigned long)&main & VM_AL) | VM_V | VM_R | VM_W | VM_X;
+
+ /* temporarily map .init.* so that our current physical address matches
+ * the virtual address */
+ root_page[0] = 0 | VM_V | VM_R | VM_W | VM_X;
+
+ /* enter virtual memory */
+ init_enter_vm(root_page);
+
+ /* enter main */
+ call_main();
+}
diff --git a/arch/riscv/main.c b/arch/riscv/main.c
new file mode 100644
index 0000000..382f311
--- /dev/null
+++ b/arch/riscv/main.c
@@ -0,0 +1,13 @@
+#include <pages.h>
+#include <apos/main.h>
+
+void yeet()
+{
+ int a = 23;
+}
+
+void __main main(struct mm_pagearr_info *pageinfo)
+{
+ yeet();
+ while(1){};
+}
diff --git a/arch/riscv/riscv-link.S b/arch/riscv/riscv-link.S
new file mode 100644
index 0000000..ffdf590
--- /dev/null
+++ b/arch/riscv/riscv-link.S
@@ -0,0 +1,20 @@
+#include <vmap.h>
+
+OUTPUT_ARCH(riscv)
+ENTRY(_start)
+
+SECTIONS {
+ . = 0; /* no offset */
+ .init : {
+ *(.init.start);
+ *(.init.text);
+ *(.init.data);
+ . = ALIGN(4K);
+ }
+
+ .text ALIGN(VM_KERN) : AT(ADDR(.init) + SIZEOF(.init)) {
+ *(.init.start);
+ *(.text.start);
+ *(.text);
+ }
+}
diff --git a/arch/riscv/sbi.c b/arch/riscv/sbi.c
new file mode 100644
index 0000000..e255ecf
--- /dev/null
+++ b/arch/riscv/sbi.c
@@ -0,0 +1,27 @@
+#include <sbi.h>
+
+struct sbiret sbi_ecall(int ext, int fid,
+ unsigned long arg0, unsigned long arg1, unsigned long arg2,
+ unsigned long arg3, unsigned long arg4, unsigned long arg5)
+{
+ struct sbiret ret;
+
+ register unsigned long a0 asm("a0") = arg0;
+ register unsigned long a1 asm("a1") = arg1;
+ register unsigned long a2 asm("a2") = arg2;
+ register unsigned long a3 asm("a3") = arg3;
+ register unsigned long a4 asm("a4") = arg4;
+ register unsigned long a5 asm("a5") = arg5;
+ register unsigned long a6 asm("a6") = fid;
+ register unsigned long a7 asm("a7") = ext;
+
+ asm volatile ("ecall"
+ : "+r" (a0), "+r" (a1)
+ : "r" (a2), "r" (a3), "r" (a4), "r" (a5), "r" (a6), "r" (a7)
+ : "memory");
+
+ ret.error = a0;
+ ret.value = a1;
+
+ return ret;
+}
diff --git a/arch/riscv/source.mk b/arch/riscv/source.mk
new file mode 100644
index 0000000..f52750c
--- /dev/null
+++ b/arch/riscv/source.mk
@@ -0,0 +1,5 @@
+LOCAL_KERNEL_SOURCES := main.c init/head.S init/init.c
+KERNEL_SOURCES += $(addprefix arch/riscv/,$(LOCAL_KERNEL_SOURCES))
+
+INCLUDE_DIRS += arch/riscv/include
+LINKER_SOURCE := arch/riscv/riscv-link.S
diff --git a/arch/source.mk b/arch/source.mk
new file mode 100644
index 0000000..1b21b56
--- /dev/null
+++ b/arch/source.mk
@@ -0,0 +1,3 @@
+ifeq ($(TARGET),riscv)
+include arch/riscv/source.mk
+endif
diff --git a/fs/kernel.itb b/fs/kernel.itb
new file mode 100644
index 0000000..0d9f740
--- /dev/null
+++ b/fs/kernel.itb
Binary files differ
diff --git a/include/apos/compiler_attributes.h b/include/apos/compiler_attributes.h
new file mode 100644
index 0000000..45b7ac3
--- /dev/null
+++ b/include/apos/compiler_attributes.h
@@ -0,0 +1,6 @@
+#ifndef APOS_COMPILER_ATTRIBUTES_H
+
+#define __section(section) __attribute__((__section__(section)))
+#define __noinline __attribute__((noinline))
+
+#endif /* APOS_COMPILER_ATTRIBUTES_H */
diff --git a/include/apos/init.h b/include/apos/init.h
new file mode 100644
index 0000000..1c4bc9d
--- /dev/null
+++ b/include/apos/init.h
@@ -0,0 +1,9 @@
+#ifndef APOS_INIT_H
+#define APOS_INIT_H
+
+#include <apos/compiler_attributes.h>
+
+#define __init __section(".init.text")
+#define __initdata __section(".init.data")
+
+#endif /* APOS_INIT_H */
diff --git a/include/apos/link.lds.h b/include/apos/link.lds.h
new file mode 100644
index 0000000..aa9f2e2
--- /dev/null
+++ b/include/apos/link.lds.h
@@ -0,0 +1,45 @@
+#ifndef APOS_LINK_LDS_H
+#define APOS_LINK_LDS_H
+
+#define DWARF_DEBUG \
+ /* DWARF 1 */ \
+ .debug 0 : { *(.debug) } \
+ .line 0 : { *(.line) } \
+ /* GNU DWARF 1 extensions */ \
+ .debug_srcinfo 0 : { *(.debug_srcinfo) } \
+ .debug_sfnames 0 : { *(.debug_sfnames) } \
+ /* DWARF 1.1 and DWARF 2 */ \
+ .debug_aranges 0 : { *(.debug_aranges) } \
+ .debug_pubnames 0 : { *(.debug_pubnames) } \
+ /* DWARF 2 */ \
+ .debug_info 0 : { *(.debug_info \
+ .gnu.linkonce.wi.*) } \
+ .debug_abbrev 0 : { *(.debug_abbrev) } \
+ .debug_line 0 : { *(.debug_line) } \
+ .debug_frame 0 : { *(.debug_frame) } \
+ .debug_str 0 : { *(.debug_str) } \
+ .debug_loc 0 : { *(.debug_loc) } \
+ .debug_macinfo 0 : { *(.debug_macinfo) } \
+ .debug_pubtypes 0 : { *(.debug_pubtypes) } \
+ /* DWARF 3 */ \
+ .debug_ranges 0 : { *(.debug_ranges) } \
+ /* SGI/MIPS DWARF 2 extensions */ \
+ .debug_weaknames 0 : { *(.debug_weaknames) } \
+ .debug_funcnames 0 : { *(.debug_funcnames) } \
+ .debug_typenames 0 : { *(.debug_typenames) } \
+ .debug_varnames 0 : { *(.debug_varnames) } \
+ /* GNU DWARF 2 extensions */ \
+ .debug_gnu_pubnames 0 : { *(.debug_gnu_pubnames) } \
+ .debug_gnu_pubtypes 0 : { *(.debug_gnu_pubtypes) } \
+ /* DWARF 4 */ \
+ .debug_types 0 : { *(.debug_types) } \
+ /* DWARF 5 */ \
+ .debug_addr 0 : { *(.debug_addr) } \
+ .debug_line_str 0 : { *(.debug_line_str) } \
+ .debug_loclists 0 : { *(.debug_loclists) } \
+ .debug_macro 0 : { *(.debug_macro) } \
+ .debug_names 0 : { *(.debug_names) } \
+ .debug_rnglists 0 : { *(.debug_rnglists) } \
+ .debug_str_offsets 0 : { *(.debug_str_offsets) }
+
+#endif /* APOS_LINK_LDS_H */
diff --git a/include/apos/main.h b/include/apos/main.h
new file mode 100644
index 0000000..1cea533
--- /dev/null
+++ b/include/apos/main.h
@@ -0,0 +1,8 @@
+#ifndef APOS_MAIN_H
+#define APOS_MAIN_H
+
+#include <apos/compiler_attributes.h>
+
+#define __main __section(".text.start") __noinline
+
+#endif /* APOS_MAIN_H */
diff --git a/include/apos/sizes.h b/include/apos/sizes.h
new file mode 100644
index 0000000..58a68bc
--- /dev/null
+++ b/include/apos/sizes.h
@@ -0,0 +1,59 @@
+#ifndef APOS_SIZES_H
+#define APOS_SIZES_H
+
+#define SZ_1 0x000000000001
+#define SZ_2 0x000000000002
+#define SZ_4 0x000000000004
+#define SZ_8 0x000000000008
+#define SZ_16 0x000000000010
+#define SZ_32 0x000000000020
+#define SZ_64 0x000000000040
+#define SZ_128 0x000000000080
+#define SZ_256 0x000000000100
+#define SZ_512 0x000000000200
+
+#define SZ_1K 0x000000000400
+#define SZ_2K 0x000000000800
+#define SZ_4K 0x000000001000
+#define SZ_8K 0x000000002000
+#define SZ_16K 0x000000004000
+#define SZ_32K 0x000000008000
+#define SZ_64K 0x000000010000
+#define SZ_128K 0x000000020000
+#define SZ_256K 0x000000040000
+#define SZ_512K 0x000000080000
+
+#define SZ_1M 0x000000100000
+#define SZ_2M 0x000000200000
+#define SZ_4M 0x000000400000
+#define SZ_8M 0x000000800000
+#define SZ_16M 0x000001000000
+#define SZ_32M 0x000002000000
+#define SZ_64M 0x000004000000
+#define SZ_128M 0x000008000000
+#define SZ_256M 0x000010000000
+#define SZ_512M 0x000020000000
+
+#define SZ_1G 0x000040000000
+#define SZ_2G 0x000080000000
+#define SZ_4G 0x000100000000
+#define SZ_8G 0x000200000000
+#define SZ_16G 0x000400000000
+#define SZ_32G 0x000800000000
+#define SZ_64G 0x000400000000
+#define SZ_128G 0x000800000000
+#define SZ_256G 0x001000000000
+#define SZ_512G 0x002000000000
+
+#define SZ_1T 0x004000000000
+#define SZ_2T 0x008000000000
+#define SZ_4T 0x010000000000
+#define SZ_8T 0x020000000000
+#define SZ_16T 0x040000000000
+#define SZ_32T 0x080000000000
+#define SZ_64T 0x100000000000
+#define SZ_128T 0x200000000000
+#define SZ_256T 0x400000000000
+#define SZ_512T 0x800000000000
+
+#endif /* APOS_SIZES_H */
diff --git a/init.a b/init.a
new file mode 100644
index 0000000..0935fd0
--- /dev/null
+++ b/init.a
Binary files differ
diff --git a/init.c b/init.c
new file mode 100644
index 0000000..c22be74
--- /dev/null
+++ b/init.c
@@ -0,0 +1,389 @@
+
+Symtab for file arch/riscv/init/head.S at 0x55d5c1168a50
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: asm
+
+Line table:
+
+ line 6 at 0x83800000 (stmt)
+ line 8 at 0x83800004 (stmt)
+ line 10 at 0x83800006 (stmt)
+ line 0 at 0x8380000a (stmt)
+
+Blockvector:
+
+block #000, object at 0x55d5c1168ae0, 0 syms/buckets in 0x83800000..0x8380000a
+ block #001, object at 0x55d5c1168a80 under 0x55d5c1168ae0, 0 syms/buckets in 0x83800000..0x8380000a
+
+
+Symtab for file arch/riscv/init/init.c at 0x55d5c113f9f0
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Blockvector:
+
+block #000, object at 0x55d5c1168880, 0 syms/buckets in 0x83800000..0x83800000
+ block #001, object at 0x55d5c11687c0 under 0x55d5c1168880, 4 syms/buckets in 0x83800000..0x83800000
+ typedef char pagemask_t;
+ typedef long unsigned int long unsigned int;
+ typedef long double long double;
+ struct megapages {
+ lockbit_t lockbit[64];
+ pagemask_t empty[64];
+ pagemask_t full[64];
+ struct kilopages kilo[512];
+ };
+
+ struct mm_pagearr_info {
+ short int tera_num;
+ struct terapages *tera_top;
+ short int giga_num;
+ struct gigapages *giga_top;
+ short int mega_num;
+ struct megapages *mega_top;
+ short int kilo_num;
+ struct kilopages *kilo_top;
+ };
+
+ struct page_ret {
+ size_t left;
+ size_t num;
+ void *top;
+ };
+
+ typedef long int long int;
+ typedef long unsigned int size_t;
+ typedef int int;
+ typedef long long int long long int;
+ typedef char char;
+ typedef char lockbit_t;
+ struct kilopages {
+ pagemask_t page[64];
+ };
+
+ struct gigapages {
+ lockbit_t lockbit[64];
+ pagemask_t empty[64];
+ pagemask_t full[64];
+ struct megapages mega[512];
+ };
+
+ struct terapages {
+ lockbit_t lockbit[64];
+ pagemask_t empty[64];
+ pagemask_t full[64];
+ struct gigapages giga[512];
+ };
+
+ typedef short int short int;
+
+Compunit user: 0x55d5c115e2e0
+
+Symtab for file /usr/lib/gcc/riscv64-unknown-elf/8.3.0/include/stddef.h at 0x55d5c113f990
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Blockvector same as owning compunit: arch/riscv/init/init.c
+
+
+Symtab for file arch/riscv/include/pages.h at 0x55d5c113f9c0
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Blockvector same as owning compunit: arch/riscv/init/init.c
+
+
+Symtab for file include/apos/init.h at 0x55d5c113fa20
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Blockvector same as owning compunit: arch/riscv/init/init.c
+
+
+Symtab for file include/apos/compiler_attributes.h at 0x55d5c113fa50
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Blockvector same as owning compunit: arch/riscv/init/init.c
+
+
+Symtab for file include/apos/sizes.h at 0x55d5c113fa80
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Blockvector same as owning compunit: arch/riscv/init/init.c
+
+
+Symtab for file arch/riscv/include/vmap.h at 0x55d5c113fab0
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Blockvector same as owning compunit: arch/riscv/init/init.c
+
+
+Symtab for file arch/riscv/main.c at 0x55d5c115e3f0
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Blockvector:
+
+block #000, object at 0x55d5c113f860, 0 syms/buckets in 0x83800000..0x83800000
+ block #001, object at 0x55d5c113f7a0 under 0x55d5c113f860, 3 syms/buckets in 0x83800000..0x83800000
+ struct kilopages {
+ pagemask_t page[64];
+ };
+
+ struct gigapages {
+ lockbit_t lockbit[64];
+ pagemask_t empty[64];
+ pagemask_t full[64];
+ struct megapages mega[512];
+ };
+
+ struct terapages {
+ lockbit_t lockbit[64];
+ pagemask_t empty[64];
+ pagemask_t full[64];
+ struct gigapages giga[512];
+ };
+
+ typedef char lockbit_t;
+ struct megapages {
+ lockbit_t lockbit[64];
+ pagemask_t empty[64];
+ pagemask_t full[64];
+ struct kilopages kilo[512];
+ };
+
+ struct mm_pagearr_info {
+ short int tera_num;
+ struct terapages *tera_top;
+ short int giga_num;
+ struct gigapages *giga_top;
+ short int mega_num;
+ struct megapages *mega_top;
+ short int kilo_num;
+ struct kilopages *kilo_top;
+ };
+
+ typedef short int short int;
+ typedef char pagemask_t;
+ typedef char char;
+ typedef long unsigned int long unsigned int;
+
+Compunit user: 0x55d5c115e2e0
+
+Symtab for file arch/riscv/include/pages.h at 0x55d5c115e3c0
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Blockvector same as owning compunit: arch/riscv/main.c
+
+
+Symtab for file include/apos/main.h at 0x55d5c115e420
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Blockvector same as owning compunit: arch/riscv/main.c
+
+
+Symtab for file include/apos/compiler_attributes.h at 0x55d5c115e450
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Blockvector same as owning compunit: arch/riscv/main.c
+
+
+Symtab for file <artificial> at 0x55d5c115e2e0
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Blockvector:
+
+block #000, object at 0x55d5c115dc10, 2 syms/buckets in 0x8380000a..0x8380000a
+ void init(void *, void *, void *, void *, void *); block object 0x55d5c1158ff0, 0x83800160..0x838002f4 section .init
+ void init_enter_vm(long unsigned int *); block object 0x55d5c115c820, 0x83800144..0x83800160
+ long unsigned int init_align_down(size_t, size_t); block object 0x55d5c115cf00, 0x838000e4..0x83800116
+ void init_zero(void *, size_t); block object 0x55d5c115da60, 0x8380000a..0x83800046
+ void main(struct mm_pagearr_info *); block object 0x55d5c1159400, 0x43800000..0x4380000c section .init
+ void call_main(); block object 0x55d5c11595f0, 0x4380000c..0x43800018 section .init
+ long unsigned int init_align_up(size_t, size_t); block object 0x55d5c115cb50, 0x83800116..0x83800144
+ struct page_ret {
+ size_t left;
+ size_t num;
+ void *top;
+ } init_pages(size_t, void *, size_t, size_t); block object 0x55d5c115d500, 0x83800046..0x838000e4
+ block #001, object at 0x55d5c115db20 under 0x55d5c115dc10, 0 syms/buckets in 0x8380000a..0x8380000a
+ block #002, object at 0x55d5c1159400 under 0x55d5c115db20, 1 syms/buckets in 0x43800000..0x4380000c, function main
+ struct mm_pagearr_info {
+ short int tera_num;
+ struct terapages *tera_top;
+ short int giga_num;
+ struct gigapages *giga_top;
+ short int mega_num;
+ struct megapages *mega_top;
+ short int kilo_num;
+ struct kilopages *kilo_top;
+ } *pageinfo; computed at runtime
+ block #003, object at 0x55d5c11595f0 under 0x55d5c115db20, 0 syms/buckets in 0x4380000c..0x43800018, function call_main
+ block #004, object at 0x55d5c115da60 under 0x55d5c115db20, 3 syms/buckets in 0x8380000a..0x83800046, function init_zero
+ void *ptr; computed at runtime
+ long unsigned int bytes; computed at runtime
+ char *byte_ptr; computed at runtime
+ block #005, object at 0x55d5c115d500 under 0x55d5c115db20, 7 syms/buckets in 0x83800046..0x838000e4, function init_pages
+ long unsigned int ram_size; computed at runtime
+ void *ram_top; computed at runtime
+ long unsigned int page_size; computed at runtime
+ long unsigned int struct_size; computed at runtime
+ long unsigned int num_pages; computed at runtime
+ long unsigned int size_pages; computed at runtime
+ struct page_ret {
+ size_t left;
+ size_t num;
+ void *top;
+ } pageret; computed at runtime
+ block #006, object at 0x55d5c115cf00 under 0x55d5c115db20, 3 syms/buckets in 0x838000e4..0x83800116, function init_align_down
+ long unsigned int num; computed at runtime
+ long unsigned int a; computed at runtime
+ long unsigned int rem; computed at runtime
+ block #007, object at 0x55d5c115cb50 under 0x55d5c115db20, 2 syms/buckets in 0x83800116..0x83800144, function init_align_up
+ long unsigned int num; computed at runtime
+ long unsigned int a; computed at runtime
+ block #008, object at 0x55d5c115c820 under 0x55d5c115db20, 1 syms/buckets in 0x83800144..0x83800160, function init_enter_vm
+ long unsigned int *root_page; computed at runtime
+ block #009, object at 0x55d5c1158ff0 under 0x55d5c115db20, 9 syms/buckets in 0x83800160..0x838002f4, function init
+ void *ram_base; computed at runtime
+ void *ram_top; computed at runtime
+ void *initrd; computed at runtime
+ void *fdt; computed at runtime
+ void *boot; computed at runtime
+ long unsigned int ram_size; computed at runtime
+ struct mm_pagearr_info {
+ short int tera_num;
+ struct terapages *tera_top;
+ short int giga_num;
+ struct gigapages *giga_top;
+ short int mega_num;
+ struct megapages *mega_top;
+ short int kilo_num;
+ struct kilopages *kilo_top;
+ } pagearr; computed at runtime
+ struct page_ret {
+ size_t left;
+ size_t num;
+ void *top;
+ } pageret; computed at runtime
+ long unsigned int *root_page; computed at runtime
+
+Compunit include: 0x55d5c115e3f0
+Compunit include: 0x55d5c113f9f0
+
+Symtab for file arch/riscv/main.c at 0x55d5c11185d0
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Line table:
+
+ line 5 at 0x43800000 (stmt)
+ line 0 at 0x4380000c (stmt)
+ line 0 at 0x4380000c (stmt)
+ line 0 at 0x8380000a (stmt)
+
+Blockvector same as owning compunit: <artificial>
+
+
+Symtab for file arch/riscv/init/init.c at 0x55d5c1118600
+Compilation directory is /home/kimi/Documents/Projects/aposkern
+Read from object file /home/kimi/Documents/Projects/aposkern/kernel.debug (0x55d5c11488f0)
+Language: c
+
+Line table:
+
+ line 63 at 0x4380000c (stmt)
+ line 64 at 0x43800012 (stmt)
+ line 0 at 0x43800018 (stmt)
+ line 16 at 0x8380000a (stmt)
+ line 16 at 0x8380000a (stmt)
+ line 17 at 0x83800018 (stmt)
+ line 24 at 0x83800022 (stmt)
+ line 24 at 0x8380002e (stmt)
+ line 23 at 0x83800032 (stmt)
+ line 23 at 0x8380003e (stmt)
+ line 25 at 0x83800040 (stmt)
+ line 29 at 0x83800046 (stmt)
+ line 30 at 0x83800062 (stmt)
+ line 31 at 0x83800072 (stmt)
+ line 34 at 0x83800082 (stmt)
+ line 34 at 0x83800090 (stmt)
+ line 35 at 0x83800094 (stmt)
+ line 36 at 0x8380009c (stmt)
+ line 36 at 0x838000a8 (stmt)
+ line 36 at 0x838000b0 (stmt)
+ line 38 at 0x838000b4 (stmt)
+ line 40 at 0x838000c2 (stmt)
+ line 41 at 0x838000d8 (stmt)
+ line 44 at 0x838000e4 (stmt)
+ line 45 at 0x838000f2 (stmt)
+ line 46 at 0x83800102 (stmt)
+ line 47 at 0x8380010e (stmt)
+ line 50 at 0x83800116 (stmt)
+ line 51 at 0x83800126 (stmt)
+ line 51 at 0x83800134 (stmt)
+ line 52 at 0x8380013a (stmt)
+ line 55 at 0x83800144 (stmt)
+ line 56 at 0x8380014e (stmt)
+ line 60 at 0x8380015a (stmt)
+ line 67 at 0x83800160 (stmt)
+ line 68 at 0x8380017c (stmt)
+ line 68 at 0x83800188 (stmt)
+ line 74 at 0x8380018c (stmt)
+ line 76 at 0x838001ac (stmt)
+ line 76 at 0x838001b0 (stmt)
+ line 77 at 0x838001bc (stmt)
+ line 77 at 0x838001c0 (stmt)
+ line 79 at 0x838001c4 (stmt)
+ line 81 at 0x838001f8 (stmt)
+ line 81 at 0x838001fc (stmt)
+ line 82 at 0x83800208 (stmt)
+ line 82 at 0x8380020c (stmt)
+ line 84 at 0x83800210 (stmt)
+ line 86 at 0x83800242 (stmt)
+ line 86 at 0x83800246 (stmt)
+ line 87 at 0x83800252 (stmt)
+ line 87 at 0x83800256 (stmt)
+ line 89 at 0x8380025a (stmt)
+ line 91 at 0x8380028a (stmt)
+ line 91 at 0x8380028e (stmt)
+ line 92 at 0x8380029a (stmt)
+ line 92 at 0x8380029e (stmt)
+ line 95 at 0x838002a2 (stmt)
+ line 95 at 0x838002a6 (stmt)
+ line 95 at 0x838002b0 (stmt)
+ line 94 at 0x838002b4 (stmt)
+ line 100 at 0x838002b8 (stmt)
+ line 100 at 0x838002c0 (stmt)
+ line 100 at 0x838002c4 (stmt)
+ line 100 at 0x838002ce (stmt)
+ line 100 at 0x838002d2 (stmt)
+ line 104 at 0x838002d4 (stmt)
+ line 107 at 0x838002dc (stmt)
+ line 110 at 0x838002e4 (stmt)
+ line 111 at 0x838002ec (stmt)
+ line 0 at 0x838002f4 (stmt)
+
+Blockvector same as owning compunit: <artificial>
+
diff --git a/init.debug b/init.debug
new file mode 100644
index 0000000..fb09633
--- /dev/null
+++ b/init.debug
Binary files differ
diff --git a/kernel.a b/kernel.a
new file mode 100644
index 0000000..30b9249
--- /dev/null
+++ b/kernel.a
Binary files differ
diff --git a/kernel.its b/kernel.its
new file mode 100644
index 0000000..f984d40
--- /dev/null
+++ b/kernel.its
@@ -0,0 +1,34 @@
+/dts-v1/;
+
+/ {
+ description = "FUCK";
+#address-cells = <1>;
+
+ images {
+ kernel {
+ description = "My default kenel";
+ data = /incbin/("kernel.bin");
+ type = "kernel";
+ arch = "riscv";
+ os = "apos";
+ compression = "none";
+ load = <0x83800000>;
+ entry = <0x83800000>;
+ hash-1 {
+ algo = "md5";
+ };
+ };
+
+ };
+
+ configurations {
+ default = "config";
+
+ config {
+ description = "Default configuration";
+ kernel = "kernel";
+ };
+
+
+ };
+};
generated by cgit v1.3 (git 2.53.0) at 2026-08-27 01:33:05 +0000