mika/nx-hbloader
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Add debugger svcBreak pre/post NRO load/unload hooks

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fincs 2020-08-06 01:28:12 +02:00
parent 5ce1d33b7d
commit c69c6a9e0d
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GPG Key ID: 62C7609ADA219C60
1 changed files with 8 additions and 0 deletions
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source/main.c
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@ -288,6 +288,8 @@ void loadNro(void)
rw_size = header->segments[2].size + header->bss_size; rw_size = header->segments[2].size + header->bss_size;
rw_size = (rw_size+0xFFF) & ~0xFFF; rw_size = (rw_size+0xFFF) & ~0xFFF;
svcBreak(BreakReason_NotificationOnlyFlag | BreakReason_PreUnloadDll, g_nroAddr, g_nroSize);
// .text // .text
rc = svcUnmapProcessCodeMemory( rc = svcUnmapProcessCodeMemory(
g_procHandle, g_nroAddr + header->segments[0].file_off, ((u64) g_heapAddr) + header->segments[0].file_off, header->segments[0].size); g_procHandle, g_nroAddr + header->segments[0].file_off, ((u64) g_heapAddr) + header->segments[0].file_off, header->segments[0].size);
@ -309,6 +311,8 @@ void loadNro(void)
if (R_FAILED(rc)) if (R_FAILED(rc))
fatalThrow(MAKERESULT(Module_HomebrewLoader, 26)); fatalThrow(MAKERESULT(Module_HomebrewLoader, 26));
svcBreak(BreakReason_NotificationOnlyFlag | BreakReason_PostUnloadDll, g_nroAddr, g_nroSize);
g_nroAddr = g_nroSize = 0; g_nroAddr = g_nroSize = 0;
} }
@ -320,6 +324,8 @@ void loadNro(void)
memcpy(g_argv, g_nextArgv, sizeof g_argv); memcpy(g_argv, g_nextArgv, sizeof g_argv);
svcBreak(BreakReason_NotificationOnlyFlag | BreakReason_PreLoadDll, (uintptr_t)g_argv, sizeof(g_argv));
uint8_t *nrobuf = (uint8_t*) g_heapAddr; uint8_t *nrobuf = (uint8_t*) g_heapAddr;
NroStart* start = (NroStart*) (nrobuf + 0); NroStart* start = (NroStart*) (nrobuf + 0);
@ -463,6 +469,8 @@ void loadNro(void)
g_nroAddr = (u64)map_addr; g_nroAddr = (u64)map_addr;
g_nroSize = nro_size; g_nroSize = nro_size;
svcBreak(BreakReason_NotificationOnlyFlag | BreakReason_PostLoadDll, g_nroAddr, g_nroSize);
memset(__stack_top - STACK_SIZE, 0, STACK_SIZE); memset(__stack_top - STACK_SIZE, 0, STACK_SIZE);
extern NORETURN void nroEntrypointTrampoline(u64 entries_ptr, u64 handle, u64 entrypoint); extern NORETURN void nroEntrypointTrampoline(u64 entries_ptr, u64 handle, u64 entrypoint);