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pkg2: fix ini size when not using mesosphere

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Important in case the same ini1 space is used and stock kernel is new.

Additionally, also set the hash for the 3rd section, even if empty.
This commit is contained in:
CTCaer
2025-01-24 16:11:36 +02:00
parent 854df2c4e6
commit 3630c2a099
2 changed files with 39 additions and 31 deletions
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38
bootloader/hos/pkg2.h
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@@ -1,6 +1,6 @@
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2024 CTCaer
* Copyright (c) 2018-2025 CTCaer
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -20,16 +20,17 @@
#include <bdk.h>
#define PKG2_MAGIC 0x31324B50
#define PKG2_SEC_BASE 0x80000000
#define PKG2_MAGIC 0x31324B50
#define PKG2_SEC_BASE 0x80000000
#define PKG2_SEC_KERNEL 0
#define PKG2_SEC_INI1 1
#define PKG2_SEC_INI1 1
#define PKG2_SEC_UNUSED 2
#define INI1_MAGIC 0x31494E49
//! TODO: Update on kernel change if needed.
// Offset of OP + 12 is the INI1 offset. On v2 with dynamic crt0 it's + 16.
#define PKG2_NEWKERN_GET_INI1_HEURISTIC 0xD2800015
#define PKG2_NEWKERN_GET_INI1_HEURISTIC 0xD2800015 // MOV X21, #0.
#define PKG2_NEWKERN_START 0x800
#define ATM_MESOSPHERE 0x3053534D
@@ -67,18 +68,18 @@ enum
typedef struct _pkg2_hdr_t
{
u8 ctr[0x10];
u8 sec_ctr[0x40];
u32 magic;
u32 base;
u32 pad0;
u8 pkg2_ver;
u8 bl_ver;
u16 pad1;
u32 sec_size[4];
u32 sec_off[4];
u8 sec_sha256[0x80];
u8 data[];
/* 0x000 */ u8 ctr[0x10];
/* 0x010 */ u8 sec_ctr[0x40];
/* 0x050 */ u32 magic;
/* 0x054 */ u32 base;
/* 0x058 */ u32 pad0;
/* 0x05C */ u8 pkg2_ver;
/* 0x05D */ u8 bl_ver;
/* 0x05E */ u16 pad1;
/* 0x060 */ u32 sec_size[4];
/* 0x070 */ u32 sec_off[4];
/* 0x080 */ u8 sec_sha256[0x80];
/* 0x100 */ u8 data[];
} pkg2_hdr_t;
typedef struct _pkg2_ini1_t
@@ -102,7 +103,7 @@ typedef struct _pkg2_kip1_sec_t
typedef struct _pkg2_kip1_t
{
/* 0x000 */ u32 magic;
/* 0x004*/ u8 name[12];
/* 0x004 */ u8 name[12];
/* 0x010 */ u64 tid;
/* 0x018 */ u32 proc_cat;
/* 0x01C */ u8 main_thrd_prio;
@@ -150,7 +151,6 @@ typedef struct _kip1_id_t
const kip1_patchset_t *patchset;
} kip1_id_t;
void pkg2_get_newkern_info(u8 *kern_data);
bool pkg2_parse_kips(link_t *info, pkg2_hdr_t *pkg2, bool *new_pkg2);
int pkg2_has_kip(link_t *info, u64 tid);
void pkg2_replace_kip(link_t *info, u64 tid, pkg2_kip1_t *kip1);