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Use provided __libc_init_array and __libc_fini_array, bugfixes

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This commit is contained in:
TuxSH 2018-02-27 16:10:56 +01:00
parent 24b15dad40
commit 0258324872
6 changed files with 49 additions and 53 deletions
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16
exosphere/src/coldboot_init.c
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@ -2,12 +2,6 @@
#include "mmu.h"
#include "memory_map.h"
extern void (*const __preinit_array_start[])(void);
extern void (*const __preinit_array_end[])(void);
extern void ( *const __init_array_start[])(void);
extern void (*const __init_array_end[])(void);
extern void _init(void);
extern const uint8_t __start_cold[];
extern const uint8_t __warmboot_crt0_start__[], __warmboot_crt0_end__[], __warmboot_crt0_lma__[];
@ -126,15 +120,6 @@ __attribute__((target("cmodel=large"), noinline)) static void copy_other_section
copy_lma_to_vma(__vectors_start__, __vectors_lma__, __vectors_end__ - __vectors_start__);
}
__attribute__((target("cmodel=large"), noinline)) static void __libc_init_array(void) {
/* On the stock secmon the init array lives in crt0 rodata, but whatever... */
for (size_t i = 0; i < __preinit_array_end - __preinit_array_start; i++)
__preinit_array_start[i]();
//_init(); /* FIXME: do we have this gcc-provided symbol if we build with -nostartfiles? */
for (size_t i = 0; i < __init_array_end - __init_array_start; i++)
__init_array_start[i]();
}
void coldboot_init(void) {
/* TODO: Set NX BOOTLOADER clock time field */
copy_warmboot_crt0();
@ -150,5 +135,4 @@ void coldboot_init(void) {
/* At this point we can access the mapped segments */
/* TODO: zero-initialize the cpu context */
/* Nintendo clears the (emtpy) pk2ldr's BSS section, but we embed it 0-filled in the binary */
__libc_init_array(); /* construct global objects */
}