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separate x64 exception enums from stuff that assumes x64 host + includes regs/data-tables/etc.; just include *that* in linux base

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Ryan Fleury committed 2026-09-22 03:44:36 -07:00
1 parent 6133e8f335
commit 0e134ade56
9 files changed
+88 -67
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src/eval/eval_core.h
+1 -1
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@@ -1278,7 +1278,7 @@ internal E_DbgInfo *e_dbg_info_from_type_key(E_TypeKey type_key);
//
// key
// ________________________________________________
// / / | \
// _/ / | \_
// text -> expression -> ir tree and type -> interpretation result
//
// Each one of these calls refers to one stage in this pipeline. The cache will
src/linux/base/linux_base.h
+2 -2
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@@ -37,9 +37,9 @@
// NOTE(rjf): this is required because we need to use architecture-specific code for "base"
// OS functionality - we may want to reevaluate if such things should be in base - but for
// now just pulling in the whole x64 layer, just for linux.
// now just pulling in this portion ox 64, just for linux.
#if ARCH_X64 || ARCH_X86
# include "x64/x64.h"
# include "x64/x64_exceptions.h"
#endif
pid_t gettid(void);
src/radbin/radbin_main.c
+2 -2
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@@ -12,7 +12,7 @@
//- rjf: [h]
#include "base/base_inc.h"
#include "x64/x64.h"
#include "x64/x64_inc.h"
#include "linker/hash_table.h"
#include "linker/base_ext/base_bit_array.h"
#include "rdi/rdi_local.h"
@@ -47,7 +47,7 @@
//- rjf: [c]
#include "base/base_inc.c"
#include "x64/x64.c"
#include "x64/x64_inc.c"
#include "linker/hash_table.c"
#include "linker/base_ext/base_bit_array.c"
#include "rdi/rdi_local.c"
src/raddbg/raddbg_main.c
+1 -1
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@@ -376,7 +376,7 @@
//- rjf: [h]
#include "base/base_inc.h"
#include "x64/x64.h"
#include "x64/x64_inc.h"
#include "win32/win32_inc.h"
#include "linker/base_ext/base_bit_array.h"
#include "artifact_cache/artifact_cache.h"
src/torture/torture_main.c
+1 -1
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@@ -20,7 +20,7 @@
////////////////////////////////
#include "base/base_inc.h"
#include "x64/x64.h"
#include "x64/x64_inc.h"
#include "linker/hash_table.h"
#include "linker/lf_hash_table.h"
#include "linker/base_ext/base_bit_array.h"
src/x64/x64.h
+12 -60
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@@ -37,18 +37,18 @@ enum
typedef struct X64_FXSave X64_FXSave;
struct AlignType(16) X64_FXSave
{
U16 fcw;
U16 fsw;
U8 ftw;
U8 reserved1;
U16 fop;
U64 fip;
U64 fdp;
U32 mxcsr;
U32 mxcsr_mask;
U16 fcw;
U16 fsw;
U8 ftw;
U8 reserved1;
U16 fop;
U64 fip;
U64 fdp;
U32 mxcsr;
U32 mxcsr_mask;
U128 st_space[8];
U128 xmm_space[16];
U8 padding[96];
U8 padding[96];
};
StaticAssert(sizeof(X64_FXSave) == 512, g_x64_xsave_legacy_size_check);
@@ -57,14 +57,14 @@ struct X64_XSaveHeader
{
U64 xstate_bv;
U64 xcomp_bv;
U8 reserved[48];
U8 reserved[48];
};
StaticAssert(sizeof(X64_XSaveHeader) == 64, g_x64_xsave_header_size_check);
typedef struct X64_XSave X64_XSave;
struct AlignType(64) X64_XSave
{
X64_FXSave fxsave;
X64_FXSave fxsave;
X64_XSaveHeader header;
// U8 ext_area[0];
};
@@ -209,54 +209,6 @@ typedef enum X64_DebugControlFlags
}
X64_DebugControlFlags;
////////////////////////////////
//~ Exception Codes
typedef enum X64_ExceptionCode
{
X64_ExceptionCode_DE = 0, // Divide error: division by zero or quotient overflow
X64_ExceptionCode_DB = 1, // Debug exception (single stepping, hardware breakpoint)
X64_ExceptionCode_NMI = 2, // Non-maskable interrupt
X64_ExceptionCode_BP = 3, // Breakpoint (int3)
X64_ExceptionCode_OF = 4, // Overflow
X64_ExceptionCode_BR = 5, // Bound range exceeded
X64_ExceptionCode_UD = 6, // Invalid opcode
X64_ExceptionCode_NM = 7, // Device not available
X64_ExceptionCode_DF = 8, // Double fault
X64_ExceptionCode_9 = 9, // Coprocessor segment overrun (obsolete)
X64_ExceptionCode_TS = 10, // Invalid task-state segment
X64_ExceptionCode_NP = 11, // Segment not present
X64_ExceptionCode_SS = 12, // Stack-segment fault
X64_ExceptionCode_GP = 13, // General-protection fault
X64_ExceptionCode_PF = 14, // Page fault
X64_ExceptionCode_15 = 15, // Reserved; Linux names it X86_TRAP_SPURIOUS
X64_ExceptionCode_MF = 16, // x87 floating-point exception
X64_ExceptionCode_AC = 17, // Alignment check
X64_ExceptionCode_MC = 18, // Machine check
X64_ExceptionCode_XF = 19, // SIMD floating-point exception
X64_ExceptionCode_VE = 20, // Virtualization exception
X64_ExceptionCode_CP = 21, // Control-protection exception
X64_ExceptionCode_Amd_HV = 28, // Hypervisor injection exception
X64_ExceptionCode_Amd_VC = 29, // VMM communication exception
X64_ExceptionCode_Amd_SX = 30, // Security exception
}
X64_ExceptionCode;
////////////////////////////////
//~ Page Fault Flags
typedef enum X64_PageFaultError
{
X64_PageFaultError_Protection = (1u << 0),
X64_PageFaultError_Write = (1u << 1),
X64_PageFaultError_User = (1u << 2),
X64_PageFaultError_ReservedBit = (1u << 3),
X64_PageFaultError_InstructionFetch = (1u << 4),
X64_PageFaultError_ProtectionKey = (1u << 5),
X64_PageFaultError_ShadowStack = (1u << 6),
}
X64_PageFaultError;
////////////////////////////////
//~ rjf: Generated
src/x64/x64_exceptions.h
+55
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@@ -0,0 +1,55 @@
// Copyright (c) Epic Games Tools
// Licensed under the MIT license (https://opensource.org/license/mit/)
#ifndef X64_EXCEPTIONS_H
#define X64_EXCEPTIONS_H
////////////////////////////////
//~ Exception Codes
typedef enum X64_ExceptionCode
{
X64_ExceptionCode_DE = 0, // Divide error: division by zero or quotient overflow
X64_ExceptionCode_DB = 1, // Debug exception (single stepping, hardware breakpoint)
X64_ExceptionCode_NMI = 2, // Non-maskable interrupt
X64_ExceptionCode_BP = 3, // Breakpoint (int3)
X64_ExceptionCode_OF = 4, // Overflow
X64_ExceptionCode_BR = 5, // Bound range exceeded
X64_ExceptionCode_UD = 6, // Invalid opcode
X64_ExceptionCode_NM = 7, // Device not available
X64_ExceptionCode_DF = 8, // Double fault
X64_ExceptionCode_9 = 9, // Coprocessor segment overrun (obsolete)
X64_ExceptionCode_TS = 10, // Invalid task-state segment
X64_ExceptionCode_NP = 11, // Segment not present
X64_ExceptionCode_SS = 12, // Stack-segment fault
X64_ExceptionCode_GP = 13, // General-protection fault
X64_ExceptionCode_PF = 14, // Page fault
X64_ExceptionCode_15 = 15, // Reserved; Linux names it X86_TRAP_SPURIOUS
X64_ExceptionCode_MF = 16, // x87 floating-point exception
X64_ExceptionCode_AC = 17, // Alignment check
X64_ExceptionCode_MC = 18, // Machine check
X64_ExceptionCode_XF = 19, // SIMD floating-point exception
X64_ExceptionCode_VE = 20, // Virtualization exception
X64_ExceptionCode_CP = 21, // Control-protection exception
X64_ExceptionCode_Amd_HV = 28, // Hypervisor injection exception
X64_ExceptionCode_Amd_VC = 29, // VMM communication exception
X64_ExceptionCode_Amd_SX = 30, // Security exception
}
X64_ExceptionCode;
////////////////////////////////
//~ Page Fault Flags
typedef enum X64_PageFaultError
{
X64_PageFaultError_Protection = (1u << 0),
X64_PageFaultError_Write = (1u << 1),
X64_PageFaultError_User = (1u << 2),
X64_PageFaultError_ReservedBit = (1u << 3),
X64_PageFaultError_InstructionFetch = (1u << 4),
X64_PageFaultError_ProtectionKey = (1u << 5),
X64_PageFaultError_ShadowStack = (1u << 6),
}
X64_PageFaultError;
#endif // X64_EXCEPTIONS_H
src/x64/x64_inc.c
+4
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@@ -0,0 +1,4 @@
// Copyright (c) Epic Games Tools
// Licensed under the MIT license (https://opensource.org/license/mit/)
#include "x64.c"
src/x64/x64_inc.h
+10
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@@ -0,0 +1,10 @@
// Copyright (c) Epic Games Tools
// Licensed under the MIT license (https://opensource.org/license/mit/)
#ifndef X64_INC_H
#define X64_INC_H
#include "x64.h"
#include "x64_exceptions.h"
#endif // X64_INC_H