From 69ee9edd8d769ca14b812a6c0dbba45b2c7702e8 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Wed, 14 Mar 2018 22:06:57 -0400
Subject: [PATCH] memory: Add regions for map region, "new" map region, etc.
---
src/core/memory.h | 48 ++++++++++++++++++++++++++++-------------------
1 file changed, 29 insertions(+), 19 deletions(-)
diff --git a/src/core/memory.h b/src/core/memory.h
index f3ace7a98..f406cc848 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -129,21 +129,6 @@ enum : VAddr {
PROCESS_IMAGE_MAX_SIZE = 0x08000000,
PROCESS_IMAGE_VADDR_END = PROCESS_IMAGE_VADDR + PROCESS_IMAGE_MAX_SIZE,
- /// Area where IPC buffers are mapped onto.
- IPC_MAPPING_VADDR = 0x04000000,
- IPC_MAPPING_SIZE = 0x04000000,
- IPC_MAPPING_VADDR_END = IPC_MAPPING_VADDR + IPC_MAPPING_SIZE,
-
- /// Application heap (includes stack).
- HEAP_VADDR = 0x108000000,
- HEAP_SIZE = 0xF0000000,
- HEAP_VADDR_END = HEAP_VADDR + HEAP_SIZE,
-
- /// Area where shared memory buffers are mapped onto.
- SHARED_MEMORY_VADDR = 0x10000000,
- SHARED_MEMORY_SIZE = 0x04000000,
- SHARED_MEMORY_VADDR_END = SHARED_MEMORY_VADDR + SHARED_MEMORY_SIZE,
-
/// Maps 1:1 to an offset in FCRAM. Used for HW allocations that need to be linear in physical
/// memory.
LINEAR_HEAP_VADDR = 0x14000000,
@@ -176,14 +161,39 @@ enum : VAddr {
SHARED_PAGE_SIZE = 0x00001000,
SHARED_PAGE_VADDR_END = SHARED_PAGE_VADDR + SHARED_PAGE_SIZE,
- /// Area where TLS (Thread-Local Storage) buffers are allocated.
- TLS_AREA_VADDR = 0x228000000,
- TLS_ENTRY_SIZE = 0x200,
-
/// Equivalent to LINEAR_HEAP_VADDR, but expanded to cover the extra memory in the New 3DS.
NEW_LINEAR_HEAP_VADDR = 0x30000000,
NEW_LINEAR_HEAP_SIZE = 0x10000000,
NEW_LINEAR_HEAP_VADDR_END = NEW_LINEAR_HEAP_VADDR + NEW_LINEAR_HEAP_SIZE,
+
+ /// Area where TLS (Thread-Local Storage) buffers are allocated.
+ TLS_AREA_VADDR = NEW_LINEAR_HEAP_VADDR_END,
+ TLS_ENTRY_SIZE = 0x200,
+ TLS_AREA_SIZE = 0x10000000,
+ TLS_ADREA_VADDR_END = TLS_AREA_VADDR + TLS_AREA_SIZE,
+
+ /// Application stack
+ STACK_VADDR = TLS_ADREA_VADDR_END,
+ STACK_SIZE = 0x10000,
+ STACK_VADDR_END = STACK_VADDR + STACK_SIZE,
+
+ /// Application heap
+ /// Size is confirmed to be a static value on fw 3.0.0
+ HEAP_VADDR = 0x108000000,
+ HEAP_SIZE = 0x180000000,
+ HEAP_VADDR_END = HEAP_VADDR + HEAP_SIZE,
+
+ /// New map region
+ /// Size is confirmed to be a static value on fw 3.0.0
+ NEW_MAP_REGION_VADDR = HEAP_VADDR_END,
+ NEW_MAP_REGION_SIZE = 0x80000000,
+ NEW_MAP_REGION_VADDR_END = NEW_MAP_REGION_VADDR + NEW_MAP_REGION_SIZE,
+
+ /// Map region
+ /// Size is confirmed to be a static value on fw 3.0.0
+ MAP_REGION_VADDR = NEW_MAP_REGION_VADDR_END,
+ MAP_REGION_SIZE = 0x1000000000,
+ MAP_REGION_VADDR_END = MAP_REGION_VADDR + MAP_REGION_SIZE,
};
/// Currently active page table