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address_space: Split macOS reserved memory region. (#2372)
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squidbus 2025-02-08 13:21:32 -08:00 • committed by GitHub
parent a7a8ebcd77
commit 9dc3e39fc2
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2 changed files with 3 additions and 2 deletions
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2
CMakeLists.txt
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@ -1016,7 +1016,7 @@ if (APPLE)
if (ARCHITECTURE STREQUAL "x86_64")
# Reserve system-managed memory space.
target_link_options(shadps4 PRIVATE -Wl,-no_pie,-no_fixup_chains,-no_huge,-pagezero_size,0x4000,-segaddr,TCB_SPACE,0x4000,-segaddr,GUEST_SYSTEM,0x400000,-image_base,0x20000000000)
target_link_options(shadps4 PRIVATE -Wl,-no_pie,-no_fixup_chains,-no_huge,-pagezero_size,0x4000,-segaddr,TCB_SPACE,0x4000,-segaddr,SYSTEM_MANAGED,0x400000,-segaddr,SYSTEM_RESERVED,0x7FFFFC000,-image_base,0x20000000000)
endif()
# Replacement for std::chrono::time_zone

3
src/core/address_space.cpp
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@ -21,7 +21,8 @@
#if defined(__APPLE__) && defined(ARCH_X86_64)
// Reserve space for the system address space using a zerofill section.
asm(".zerofill GUEST_SYSTEM,GUEST_SYSTEM,__guest_system,0xFBFC00000");
asm(".zerofill SYSTEM_MANAGED,SYSTEM_MANAGED,__SYSTEM_MANAGED,0x7FFBFC000");
asm(".zerofill SYSTEM_RESERVED,SYSTEM_RESERVED,__SYSTEM_RESERVED,0x7C0004000");
#endif
namespace Core {