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added memory mapped region for system mem - sdk demos load a segment here on ELF load

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This commit is contained in:
bunnei 2014-05-15 18:56:28 -04:00
parent 3c240abf10
commit 4910b6f336
3 changed files with 23 additions and 1 deletions
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14
src/core/mem_map_funcs.cpp
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@ -73,6 +73,10 @@ inline void _Read(T &var, const u32 addr) {
} else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) {
var = *((const T*)&g_shared_mem[vaddr & SHARED_MEMORY_MASK]);
// System memory
} else if ((vaddr >= SYSTEM_MEMORY_VADDR) && (vaddr < SYSTEM_MEMORY_VADDR_END)) {
var = *((const T*)&g_system_mem[vaddr & SYSTEM_MEMORY_MASK]);
// Config memory
} else if ((vaddr >= CONFIG_MEMORY_VADDR) && (vaddr < CONFIG_MEMORY_VADDR_END)) {
ConfigMem::Read<T>(var, vaddr);
@ -115,6 +119,10 @@ inline void _Write(u32 addr, const T data) {
} else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) {
*(T*)&g_shared_mem[vaddr & SHARED_MEMORY_MASK] = data;
// System memory
} else if ((vaddr >= SYSTEM_MEMORY_VADDR) && (vaddr < SYSTEM_MEMORY_VADDR_END)) {
*(T*)&g_system_mem[vaddr & SYSTEM_MEMORY_MASK] = data;
// VRAM
} else if ((vaddr >= VRAM_VADDR) && (vaddr < VRAM_VADDR_END)) {
*(T*)&g_vram[vaddr & VRAM_MASK] = data;
@ -153,9 +161,13 @@ u8 *GetPointer(const u32 addr) {
return g_heap + (vaddr & HEAP_MASK);
// Shared memory
} else if ((vaddr > SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) {
} else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) {
return g_shared_mem + (vaddr & SHARED_MEMORY_MASK);
// System memory
} else if ((vaddr >= SYSTEM_MEMORY_VADDR) && (vaddr < SYSTEM_MEMORY_VADDR_END)) {
return g_system_mem + (vaddr & SYSTEM_MEMORY_MASK);
// VRAM
} else if ((vaddr > VRAM_VADDR) && (vaddr < VRAM_VADDR_END)) {
return g_vram + (vaddr & VRAM_MASK);