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Remove unused code to reduce ios_kernel size

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This commit is contained in:
Maschell 2021-12-26 21:03:06 +01:00
parent 9af94a9fcd
commit 780b276460
18 changed files with 4 additions and 483 deletions
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1
source/ios_kernel/link.ld
View File

@ -26,3 +26,4 @@ SECTIONS
}
}
ASSERT((SIZEOF(.text) + SIZEOF(.rodata) + SIZEOF(.data) + SIZEOF(.bss)) < 0x4200, "elf is too big");

52
source/ios_kernel/source/exception_handler.c
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@ -1,52 +0,0 @@
/***************************************************************************
* Copyright (C) 2016
* by Dimok
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
***************************************************************************/
#include "text.h"
#include "types.h"
void crash_handler(unsigned int *context, int type) {
clearScreen(0xFFFFFFFF);
if (type == 0) {
_printf(0, 0, "GURU MEDITATION ERROR (prefetch abort)");
} else if (type == 1) {
_printf(0, 0, "GURU MEDITATION ERROR (data abort)");
} else {
_printf(0, 0, "GURU MEDITATION ERROR (undefined instruction)");
}
int reg = 0;
while (reg < 16) {
if (reg < 10) {
_printf(20, 40 + reg * 20, "r%d = %08X", reg, context[1 + reg]);
} else {
_printf(20, 40 + reg * 20, "r%d = %08X", reg, context[1 + reg]);
}
reg++;
}
_printf(400, 20, "%08X", *(u32 *) context[0x10]);
for (;;);
}

41
source/ios_kernel/source/exception_handler.h
View File

@ -1,41 +0,0 @@
/***************************************************************************
* Copyright (C) 2016
* by Dimok
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
***************************************************************************/
#ifndef _EXCEPTION_HANDLER_H
#define _EXCEPTION_HANDLER_H
void crash_handler(unsigned int *context, int type);
static inline void crash_handler_prefetch(unsigned int *context, int unused1, int unused2) {
crash_handler(context, 0);
}
static inline void crash_handler_data(unsigned int *context, int unused1, int unused2) {
crash_handler(context, 1);
}
static inline void crash_handler_undef_instr(unsigned int *context, int unused1, int unused2) {
crash_handler(context, 2);
}
#endif

65
source/ios_kernel/source/font_bin.h
View File

@ -1,65 +0,0 @@
static const unsigned char font_bin[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x18,
0x18, 0x00, 0x0c, 0x00, 0x00, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, 0x00,
0x00, 0x66, 0x66, 0xff, 0x66, 0xff, 0x66, 0x66, 0x00, 0x18, 0x7c, 0x06,
0x3c, 0x60, 0x3e, 0x18, 0x10, 0x46, 0x66, 0x30, 0x18, 0x0c, 0x66, 0x62,
0x00, 0x3c, 0x66, 0x3c, 0x1c, 0xe6, 0x66, 0xfc, 0x00, 0x18, 0x0c, 0x06,
0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x18, 0x0c, 0x0c, 0x18, 0x30, 0x00,
0x00, 0x0c, 0x18, 0x30, 0x30, 0x18, 0x0c, 0x00, 0x00, 0x66, 0x3c, 0xff,
0x3c, 0x66, 0x00, 0x00, 0x00, 0x18, 0x18, 0x7e, 0x18, 0x18, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x3e,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00,
0x00, 0x40, 0x60, 0x30, 0x18, 0x0c, 0x06, 0x00, 0x00, 0x3c, 0x66, 0x76,
0x6e, 0x66, 0x3c, 0x00, 0x00, 0x18, 0x1c, 0x18, 0x18, 0x18, 0x7e, 0x00,
0x00, 0x3c, 0x62, 0x30, 0x0c, 0x06, 0x7e, 0x00, 0x00, 0x3c, 0x62, 0x38,
0x60, 0x66, 0x3c, 0x00, 0x00, 0x6c, 0x6c, 0x66, 0xfe, 0x60, 0x60, 0x00,
0x00, 0x7e, 0x06, 0x7e, 0x60, 0x66, 0x3c, 0x00, 0x00, 0x3c, 0x06, 0x3e,
0x66, 0x66, 0x3c, 0x00, 0x00, 0x7e, 0x30, 0x30, 0x18, 0x18, 0x18, 0x00,
0x00, 0x3c, 0x66, 0x3c, 0x66, 0x66, 0x3c, 0x00, 0x00, 0x3c, 0x66, 0x7c,
0x60, 0x66, 0x3c, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x18, 0x00,
0x00, 0x00, 0x18, 0x00, 0x18, 0x18, 0x0c, 0x00, 0x00, 0x70, 0x1c, 0x06,
0x06, 0x1c, 0x70, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x3e, 0x00, 0x00, 0x00,
0x00, 0x0e, 0x38, 0x60, 0x60, 0x38, 0x0e, 0x00, 0x00, 0x3c, 0x66, 0x30,
0x18, 0x00, 0x18, 0x00, 0x00, 0x3c, 0x66, 0x76, 0x76, 0x06, 0x46, 0x3c,
0x00, 0x3c, 0x66, 0x7e, 0x66, 0x66, 0x66, 0x00, 0x00, 0x3e, 0x66, 0x3e,
0x66, 0x66, 0x3e, 0x00, 0x00, 0x3c, 0x66, 0x06, 0x06, 0x66, 0x3c, 0x00,
0x00, 0x1e, 0x36, 0x66, 0x66, 0x36, 0x1e, 0x00, 0x00, 0x7e, 0x06, 0x1e,
0x06, 0x06, 0x7e, 0x00, 0x00, 0x3e, 0x06, 0x1e, 0x06, 0x06, 0x06, 0x00,
0x00, 0x3c, 0x66, 0x06, 0x76, 0x66, 0x3c, 0x00, 0x00, 0x66, 0x66, 0x7e,
0x66, 0x66, 0x66, 0x00, 0x00, 0x3c, 0x18, 0x18, 0x18, 0x18, 0x3c, 0x00,
0x00, 0x78, 0x30, 0x30, 0x30, 0x36, 0x1c, 0x00, 0x00, 0x66, 0x36, 0x1e,
0x1e, 0x36, 0x66, 0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x06, 0x7e, 0x00,
0x00, 0x46, 0x6e, 0x7e, 0x56, 0x46, 0x46, 0x00, 0x00, 0x66, 0x6e, 0x7e,
0x76, 0x66, 0x66, 0x00, 0x00, 0x3c, 0x66, 0x66, 0x66, 0x66, 0x3c, 0x00,
0x00, 0x3e, 0x66, 0x3e, 0x06, 0x06, 0x06, 0x00, 0x00, 0x3c, 0x66, 0x66,
0x66, 0x3c, 0x70, 0x00, 0x00, 0x3e, 0x66, 0x3e, 0x1e, 0x36, 0x66, 0x00,
0x00, 0x3c, 0x66, 0x0c, 0x30, 0x66, 0x3c, 0x00, 0x00, 0x7e, 0x18, 0x18,
0x18, 0x18, 0x18, 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3c, 0x00,
0x00, 0x66, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x00, 0x00, 0x46, 0x46, 0x56,
0x7e, 0x6e, 0x46, 0x00, 0x00, 0x66, 0x3c, 0x18, 0x3c, 0x66, 0x66, 0x00,
0x00, 0x66, 0x66, 0x3c, 0x18, 0x18, 0x18, 0x00, 0x00, 0x7e, 0x30, 0x18,
0x0c, 0x06, 0x7e, 0x00, 0x00, 0x3c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x3c,
0x00, 0x06, 0x0c, 0x18, 0x30, 0x60, 0x40, 0x00, 0x00, 0x3c, 0x30, 0x30,
0x30, 0x30, 0x30, 0x3c, 0x00, 0x18, 0x3c, 0x66, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x0c, 0x18, 0x30,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x60, 0x7c, 0x66, 0x7c, 0x00,
0x00, 0x06, 0x06, 0x3e, 0x66, 0x66, 0x3e, 0x00, 0x00, 0x00, 0x3c, 0x06,
0x06, 0x06, 0x3c, 0x00, 0x00, 0x60, 0x60, 0x7c, 0x66, 0x66, 0x7c, 0x00,
0x00, 0x00, 0x3c, 0x66, 0x7e, 0x06, 0x3c, 0x00, 0x00, 0x38, 0x0c, 0x3e,
0x0c, 0x0c, 0x0c, 0x00, 0x00, 0x00, 0x7c, 0x66, 0x7c, 0x40, 0x3c, 0x00,
0x00, 0x06, 0x06, 0x3e, 0x66, 0x66, 0x66, 0x00, 0x00, 0x18, 0x00, 0x1c,
0x18, 0x18, 0x3c, 0x00, 0x00, 0x30, 0x00, 0x30, 0x30, 0x30, 0x1e, 0x00,
0x00, 0x06, 0x06, 0x36, 0x1e, 0x36, 0x66, 0x00, 0x00, 0x1c, 0x18, 0x18,
0x18, 0x18, 0x3c, 0x00, 0x00, 0x00, 0x66, 0xfe, 0xfe, 0xd6, 0xc6, 0x00,
0x00, 0x00, 0x3e, 0x66, 0x66, 0x66, 0x66, 0x00, 0x00, 0x00, 0x3c, 0x66,
0x66, 0x66, 0x3c, 0x00, 0x00, 0x00, 0x3e, 0x66, 0x66, 0x3e, 0x06, 0x00,
0x00, 0x00, 0x7c, 0x66, 0x66, 0x7c, 0x60, 0x00, 0x00, 0x00, 0x3e, 0x66,
0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x7c, 0x06, 0x3c, 0x60, 0x3e, 0x00,
0x00, 0x18, 0x7e, 0x18, 0x18, 0x18, 0x70, 0x00, 0x00, 0x00, 0x66, 0x66,
0x66, 0x66, 0x7c, 0x00, 0x00, 0x00, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x00,
0x00, 0x00, 0xc6, 0xd6, 0xfe, 0x7c, 0x6c, 0x00, 0x00, 0x00, 0x66, 0x3c,
0x18, 0x3c, 0x66, 0x00, 0x00, 0x00, 0x66, 0x66, 0x7c, 0x60, 0x3c, 0x00,
0x00, 0x00, 0x7e, 0x30, 0x18, 0x0c, 0x7e, 0x00, 0x00, 0x00, 0x18, 0x08,
0x08, 0x04, 0x08, 0x08, 0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
0x00, 0x00, 0x0c, 0x08, 0x08, 0x10, 0x08, 0x08
};

5
source/ios_kernel/source/kernel_patches.c
View File

@ -26,7 +26,6 @@
#include "elf_patcher.h"
#include "ios_mcp_patches.h"
#include "kernel_patches.h"
#include "exception_handler.h"
#include "fsa.h"
#include "utils.h"
@ -108,10 +107,6 @@ void kernel_run_patches(u32 ios_elf_start) {
section_write(ios_elf_start, 0x08140DE0, KERNEL_MCP_IOMAPPINGS_STRUCT, sizeof(KERNEL_MCP_IOMAPPINGS_STRUCT));
section_write_word(ios_elf_start, 0x0812A134, ARM_BL(0x0812A134, crash_handler_prefetch));
section_write_word(ios_elf_start, 0x0812A1AC, ARM_BL(0x0812A1AC, crash_handler_data));
section_write_word(ios_elf_start, 0x08129E50, ARM_BL(0x08129E50, crash_handler_undef_instr));
// patch /dev/odm IOCTL 0x06 to return the disc key if in_buf[0] > 2.
section_write_word(ios_elf_start, 0x10739948, 0xe3a0b001);
section_write_word(ios_elf_start, 0x1073994C, 0xe3a07020);

2
source/ios_kernel/source/main.c
View File

@ -86,11 +86,9 @@ int _main() {
payload_info_t *payloads = (payload_info_t *) 0x00148000;
kernel_memcpy((void *) USB_PHYS_CODE_BASE, payloads->data, payloads->size);
payloads = (payload_info_t *) 0x00160000;
kernel_memcpy((void *) mcp_get_phys_code_base(), payloads->data, payloads->size);
// run all instant patches as necessary
instant_patches_setup();

82
source/ios_kernel/source/text.c
View File

@ -1,82 +0,0 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include "types.h"
#include "font_bin.h"
#define FRAMEBUFFER_ADDRESS (0x14000000+0x38C0000)
#define FRAMEBUFFER_STRIDE (0xE00)
#define FRAMEBUFFER_STRIDE_WORDS (FRAMEBUFFER_STRIDE >> 2)
#define CHAR_MULT 2
#define CHAR_SIZE_X 8
#define CHAR_SIZE_Y 8
u32 *const framebuffer = (u32 *) FRAMEBUFFER_ADDRESS;
void clearScreen(u32 color) {
int i;
for (i = 0; i < 896 * 504; i++) {
framebuffer[i] = color;
}
}
void drawCharacter(char c, int x, int y) {
if (c < 32)return;
c -= 32;
u8 *charData = (u8 *) &font_bin[(int) c << 3];
u32 *fb = &framebuffer[x + y * FRAMEBUFFER_STRIDE_WORDS];
int i, j, n, k;
for (i = 0; i < CHAR_SIZE_Y; i++) {
for (k = 0; k < CHAR_MULT; k++) {
u8 v = *charData;
for (j = 0; j < CHAR_SIZE_X; j++) {
for (n = 0; n < CHAR_MULT; n++) {
if (v & 1) {
*fb = 0x00000000;
} else {
*fb = 0xFFFFFFFF;
}
fb++;
}
v >>= 1;
}
fb += FRAMEBUFFER_STRIDE_WORDS - CHAR_SIZE_X * CHAR_MULT;
}
charData++;
}
}
void drawString(char *str, int x, int y) {
if (!str) return;
int k;
int dx = 0, dy = 0;
for (k = 0; str[k]; k++) {
if (str[k] >= 32 && str[k] < 128)
drawCharacter(str[k], x + dx, y + dy);
dx += CHAR_SIZE_X * CHAR_MULT;
if (str[k] == '\n') {
dx = 0;
dy -= CHAR_SIZE_Y * CHAR_MULT;
}
}
}
void _printf(int x, int y, const char *format, ...) {
void (*kernel_vsnprintf)(char *s, size_t n, const char *format, va_list arg) = (void *) 0x0813293C;
va_list args;
va_start(args, format);
static char buffer[0x100];
kernel_vsnprintf(buffer, 0xFF, format, args);
drawString(buffer, x, y);
va_end(args);
}

14
source/ios_kernel/source/text.h
View File

@ -1,14 +0,0 @@
#ifndef TEXT_H
#define TEXT_H
#include "types.h"
void drawSplashScreen(void);
void clearScreen(u32 color);
void drawString(char *str, int x, int y);
void _printf(int x, int y, const char *format, ...);
#endif

4
source/ios_mcp/Makefile
View File

@ -6,8 +6,6 @@ ifeq ($(filter $(DEVKITARM)/bin,$(PATH)),)
export PATH:=$(DEVKITARM)/bin:$(PATH)
endif
LOG_IP = 0xc0a800CC
ifneq ($(LOG_IP),)
CFLAGS += -DLOG_IP=$(LOG_IP)
endif
@ -17,7 +15,7 @@ LINK = arm-none-eabi-gcc
AS = arm-none-eabi-as
OBJCOPY = arm-none-eabi-objcopy
OBJDUMP = arm-none-eabi-objdump
CFLAGS += -Wall -mbig-endian -std=gnu11 -mcpu=arm926ej-s -msoft-float -mfloat-abi=soft -Os
CFLAGS += -Wall -mbig-endian -std=gnu11 -mcpu=arm926ej-s -msoft-float -mfloat-abi=soft -Os -ffunction-sections
LDFLAGS += -nostartfiles -nodefaultlibs -mbig-endian -Wl,-T,link.ld
LIBS += -lgcc

49
source/ios_mcp/source/font.c
View File

@ -1,49 +0,0 @@
const unsigned char font_bin[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x18, 0x18, 0x00, 0x0C, 0x00,
0x00, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x66, 0x66, 0xFF, 0x66, 0xFF, 0x66, 0x66,
0x00, 0x18, 0x7C, 0x06, 0x3C, 0x60, 0x3E, 0x18, 0x10, 0x46, 0x66, 0x30, 0x18, 0x0C, 0x66, 0x62,
0x00, 0x3C, 0x66, 0x3C, 0x1C, 0xE6, 0x66, 0xFC, 0x00, 0x18, 0x0C, 0x06, 0x00, 0x00, 0x00, 0x00,
0x00, 0x30, 0x18, 0x0C, 0x0C, 0x18, 0x30, 0x00, 0x00, 0x0C, 0x18, 0x30, 0x30, 0x18, 0x0C, 0x00,
0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00, 0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x40, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x00,
0x00, 0x3C, 0x66, 0x76, 0x6E, 0x66, 0x3C, 0x00, 0x00, 0x18, 0x1C, 0x18, 0x18, 0x18, 0x7E, 0x00,
0x00, 0x3C, 0x62, 0x30, 0x0C, 0x06, 0x7E, 0x00, 0x00, 0x3C, 0x62, 0x38, 0x60, 0x66, 0x3C, 0x00,
0x00, 0x6C, 0x6C, 0x66, 0xFE, 0x60, 0x60, 0x00, 0x00, 0x7E, 0x06, 0x7E, 0x60, 0x66, 0x3C, 0x00,
0x00, 0x3C, 0x06, 0x3E, 0x66, 0x66, 0x3C, 0x00, 0x00, 0x7E, 0x30, 0x30, 0x18, 0x18, 0x18, 0x00,
0x00, 0x3C, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0x00, 0x00, 0x3C, 0x66, 0x7C, 0x60, 0x66, 0x3C, 0x00,
0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x18, 0x00, 0x18, 0x18, 0x0C, 0x00,
0x00, 0x70, 0x1C, 0x06, 0x06, 0x1C, 0x70, 0x00, 0x00, 0x00, 0x3E, 0x00, 0x3E, 0x00, 0x00, 0x00,
0x00, 0x0E, 0x38, 0x60, 0x60, 0x38, 0x0E, 0x00, 0x00, 0x3C, 0x66, 0x30, 0x18, 0x00, 0x18, 0x00,
0x00, 0x3C, 0x66, 0x76, 0x76, 0x06, 0x46, 0x3C, 0x00, 0x3C, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00,
0x00, 0x3E, 0x66, 0x3E, 0x66, 0x66, 0x3E, 0x00, 0x00, 0x3C, 0x66, 0x06, 0x06, 0x66, 0x3C, 0x00,
0x00, 0x1E, 0x36, 0x66, 0x66, 0x36, 0x1E, 0x00, 0x00, 0x7E, 0x06, 0x1E, 0x06, 0x06, 0x7E, 0x00,
0x00, 0x3E, 0x06, 0x1E, 0x06, 0x06, 0x06, 0x00, 0x00, 0x3C, 0x66, 0x06, 0x76, 0x66, 0x3C, 0x00,
0x00, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, 0x00, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00,
0x00, 0x78, 0x30, 0x30, 0x30, 0x36, 0x1C, 0x00, 0x00, 0x66, 0x36, 0x1E, 0x1E, 0x36, 0x66, 0x00,
0x00, 0x06, 0x06, 0x06, 0x06, 0x06, 0x7E, 0x00, 0x00, 0x46, 0x6E, 0x7E, 0x56, 0x46, 0x46, 0x00,
0x00, 0x66, 0x6E, 0x7E, 0x76, 0x66, 0x66, 0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00,
0x00, 0x3E, 0x66, 0x3E, 0x06, 0x06, 0x06, 0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x70, 0x00,
0x00, 0x3E, 0x66, 0x3E, 0x1E, 0x36, 0x66, 0x00, 0x00, 0x3C, 0x66, 0x0C, 0x30, 0x66, 0x3C, 0x00,
0x00, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00,
0x00, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, 0x00, 0x46, 0x46, 0x56, 0x7E, 0x6E, 0x46, 0x00,
0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x66, 0x00, 0x00, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x18, 0x00,
0x00, 0x7E, 0x30, 0x18, 0x0C, 0x06, 0x7E, 0x00, 0x00, 0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C,
0x00, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0x00, 0x00, 0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C,
0x00, 0x18, 0x3C, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E,
0x00, 0x0C, 0x18, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x60, 0x7C, 0x66, 0x7C, 0x00,
0x00, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x3E, 0x00, 0x00, 0x00, 0x3C, 0x06, 0x06, 0x06, 0x3C, 0x00,
0x00, 0x60, 0x60, 0x7C, 0x66, 0x66, 0x7C, 0x00, 0x00, 0x00, 0x3C, 0x66, 0x7E, 0x06, 0x3C, 0x00,
0x00, 0x38, 0x0C, 0x3E, 0x0C, 0x0C, 0x0C, 0x00, 0x00, 0x00, 0x7C, 0x66, 0x7C, 0x40, 0x3C, 0x00,
0x00, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x00, 0x00, 0x18, 0x00, 0x1C, 0x18, 0x18, 0x3C, 0x00,
0x00, 0x30, 0x00, 0x30, 0x30, 0x30, 0x1E, 0x00, 0x00, 0x06, 0x06, 0x36, 0x1E, 0x36, 0x66, 0x00,
0x00, 0x1C, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x66, 0xFE, 0xFE, 0xD6, 0xC6, 0x00,
0x00, 0x00, 0x3E, 0x66, 0x66, 0x66, 0x66, 0x00, 0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x00,
0x00, 0x00, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x00, 0x00, 0x00, 0x7C, 0x66, 0x66, 0x7C, 0x60, 0x00,
0x00, 0x00, 0x3E, 0x66, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x7C, 0x06, 0x3C, 0x60, 0x3E, 0x00,
0x00, 0x18, 0x7E, 0x18, 0x18, 0x18, 0x70, 0x00, 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x7C, 0x00,
0x00, 0x00, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, 0x00, 0x00, 0xC6, 0xD6, 0xFE, 0x7C, 0x6C, 0x00,
0x00, 0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x00, 0x00, 0x00, 0x66, 0x66, 0x7C, 0x60, 0x3C, 0x00,
0x00, 0x00, 0x7E, 0x30, 0x18, 0x0C, 0x7E, 0x00, 0x00, 0x00, 0x18, 0x08, 0x08, 0x04, 0x08, 0x08,
0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x0C, 0x08, 0x08, 0x10, 0x08, 0x08,
};

1
source/ios_mcp/source/font_bin.h
View File

@ -1 +0,0 @@
extern const u8 font_bin[];

1
source/ios_mcp/source/ipc.c
View File

@ -27,7 +27,6 @@
#include "imports.h"
#include "fsa.h"
#include "svc.h"
#include "text.h"
#include "logger.h"
#include "fsa.h"
#include "wupserver.h"

1
source/ios_mcp/source/socket.c
View File

@ -3,7 +3,6 @@
#include <string.h>
#include "socket.h"
#include "svc.h"
#include "text.h"
#include "imports.h"
static int socket_handle = 0;

91
source/ios_mcp/source/text.c
View File

@ -1,91 +0,0 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "imports.h"
#include "font_bin.h"
#define FRAMEBUFFER_ADDRESS (0x14000000+0x38C0000)
#define FRAMEBUFFER_STRIDE (0xE00)
#define FRAMEBUFFER_STRIDE_WORDS (FRAMEBUFFER_STRIDE >> 2)
#define CHAR_SIZE_X (8)
#define CHAR_SIZE_Y (8)
static const u8 *launch_image_tga = (const u8 *) 0x27000000;
u32 *const framebuffer = (u32 *) FRAMEBUFFER_ADDRESS;
void drawSplashScreen(void) {
// check if it is an unmapped RGB tga
if (*(u32 *) launch_image_tga != 0x00000200)
return;
int i;
for (i = 0; i < (896 * 504); i++) {
u32 pixel;
u32 pixelOffset = 0x12 + i * 2;
// access only 4 byte aligned data as the file is in code section
u32 dualPixel = *(u32 *) (launch_image_tga + (pixelOffset & ~3));
if ((pixelOffset & 3) == 0) {
pixel = ((dualPixel >> 24) & 0xFF) | (((dualPixel >> 16) & 0xFF) << 8);
} else {
pixel = ((dualPixel >> 8) & 0xFF) | ((dualPixel & 0xFF) << 8);
}
framebuffer[i] = (((pixel >> 10) & 0x1F) << (3 + 24)) | (((pixel >> 5) & 0x1F) << (3 + 16)) | ((pixel & 0x1F) << (3 + 8)) | 0xFF;
}
}
void clearScreen(u32 color) {
int i;
for (i = 0; i < 896 * 504; i++) {
framebuffer[i] = color;
}
}
void drawCharacter(char c, int x, int y) {
if (c < 32)return;
c -= 32;
u8 *charData = (u8 *) &font_bin[(CHAR_SIZE_X * CHAR_SIZE_Y * c) / 8];
u32 *fb = &framebuffer[x + y * FRAMEBUFFER_STRIDE_WORDS];
int i, j;
for (i = 0; i < CHAR_SIZE_Y; i++) {
u8 v = *(charData++);
for (j = 0; j < CHAR_SIZE_X; j++) {
if (v & 1) *fb = 0x00000000;
else *fb = 0xFFFFFFFF;
v >>= 1;
fb++;
}
fb += FRAMEBUFFER_STRIDE_WORDS - CHAR_SIZE_X;
}
}
void drawString(char *str, int x, int y) {
if (!str) return;
int k;
int dx = 0, dy = 0;
for (k = 0; str[k]; k++) {
if (str[k] >= 32 && str[k] < 128) drawCharacter(str[k], x + dx, y + dy);
dx += 8;
if (str[k] == '\n') {
dx = 0;
dy -= 8;
}
}
}
void print(int x, int y, const char *format, ...) {
va_list args;
va_start(args, format);
static char buffer[0x100];
vsnprintf(buffer, 0xFF, format, args);
drawString(buffer, x, y);
va_end(args);
}

14
source/ios_mcp/source/text.h
View File

@ -1,14 +0,0 @@
#ifndef TEXT_H
#define TEXT_H
#include "types.h"
void drawSplashScreen(void);
void clearScreen(u32 color);
void drawString(char *str, int x, int y);
void print(int x, int y, const char *format, ...);
#endif

42
source/ios_mcp/source/utils.c
View File

@ -1,42 +0,0 @@
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <malloc.h>
#include "utils.h"
#include "logger.h"
// https://gist.github.com/ccbrown/9722406
void dumpHex(const void *data, size_t size) {
char ascii[17];
size_t i, j;
ascii[16] = '\0';
DEBUG_FUNCTION_LINE("0x%08X (0x0000): ", data);
for (i = 0; i < size; ++i) {
log_printf("%02X ", ((unsigned char *) data)[i]);
if (((unsigned char *) data)[i] >= ' ' && ((unsigned char *) data)[i] <= '~') {
ascii[i % 16] = ((unsigned char *) data)[i];
} else {
ascii[i % 16] = '.';
}
if ((i + 1) % 8 == 0 || i + 1 == size) {
log_printf(" ");
if ((i + 1) % 16 == 0) {
log_printf("| %s \n", ascii);
if (i + 1 < size) {
DEBUG_FUNCTION_LINE("0x%08X (0x%04X); ", data + i + 1, i + 1);
}
} else if (i + 1 == size) {
ascii[(i + 1) % 16] = '\0';
if ((i + 1) % 16 <= 8) {
log_printf(" ");
}
for (j = (i + 1) % 16; j < 16; ++j) {
log_printf(" ");
}
log_printf("| %s \n", ascii);
}
}
}
}

17
source/ios_mcp/source/utils.h
View File

@ -1,17 +0,0 @@
#ifndef __UTILS_H_
#define __UTILS_H_
#include <malloc.h>
#ifdef __cplusplus
extern "C" {
#endif
//Need to have log_init() called beforehand.
void dumpHex(const void *data, size_t size);
#ifdef __cplusplus
}
#endif
#endif // __UTILS_H_

5
source/ios_mcp/source/wupserver.c
View File

@ -6,7 +6,6 @@
#include "socket.h"
#include "fsa.h"
#include "svc.h"
#include "text.h"
#include "logger.h"
#include "ipc.h"
@ -194,9 +193,9 @@ static int wupserver_thread(void *arg) {
}
#ifdef LOG_IP
log_init(LOG_IP);
log_init(0xc0a8b2a1);
#else
log_init(0xC0A8B203);
log_init(0xc0a8b2a1);
#endif
//print(0, 0, "opened /dev/socket !");