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emummc: improve linkscript/building

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This commit is contained in:
Michael Scire 2019-06-16 11:09:02 -07:00
parent aa289410bb
commit 1a5801ee0f
7 changed files with 6 additions and 3471 deletions
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4
emummc/source/main.c
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@ -40,7 +40,7 @@ uintptr_t text_base;
char inner_heap[INNER_HEAP_SIZE];
size_t inner_heap_size = INNER_HEAP_SIZE;
extern char _start;
extern char __injected_size__;
extern char __argdata__;
// Nintendo Path
// TODO
@ -53,7 +53,7 @@ static char nintendo_path_contents_100[0x100] = "/Nintendo/Contents";
static const fs_offsets_t *fs_offsets;
// Defined by linkerscript
#define INJECTED_SIZE ((uintptr_t)&__injected_size__ - (uintptr_t)&_start)
#define INJECTED_SIZE ((uintptr_t)&__argdata__ - (uintptr_t)&_start)
#define INJECT_OFFSET(type, offset) (type)(text_base + INJECTED_SIZE + offset)
#define GENERATE_ADD(register, register_target, value) (0x91000000 | value << 10 | register << 5 | register_target)

3147
emummc/source/nx/elf.h
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4
emummc/source/nx/start.s
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@ -78,7 +78,7 @@ startup:
MOV W0, #0xFFFF8001
ADR X1, __data_start
ADR X2, __end__
ADR X2, __argdata__
SUB X2, X2, X1
MOV X3, #3
SVC 0x73
@ -127,5 +127,5 @@ bss_loop:
MOV X30, X27
# FS main
ADR X16, __injected_size__
ADRP X16, __argdata__
BR X16