games-emulation/dosbox-x: Backport upstream LTO ODR fix to 2022.08.0

Not bumping revision for this change because the ebuild for 2022.08.0
has just been revision-bumped in the previous commit.

Bug: https://bugs.gentoo.org/859973
Signed-off-by: Yuan Liao <liaoyuan@gmail.com>
This commit is contained in:
Yuan Liao
2022-12-21 16:33:21 -08:00
parent 331b5bbba4
commit e52a88b468
2 changed files with 376 additions and 6 deletions

View File

@@ -5,7 +5,7 @@
EAPI=8
inherit autotools flag-o-matic toolchain-funcs xdg
inherit autotools toolchain-funcs xdg
if [[ "${PV}" == 9999 ]]; then
inherit git-r3
@@ -68,6 +68,13 @@ DEPEND="
${RDEPEND}
"
PATCHES=(
# https://bugs.gentoo.org/859973
# https://github.com/joncampbell123/dosbox-x/issues/3663
# https://github.com/joncampbell123/dosbox-x/pull/3710
"${FILESDIR}/${P}-fix-lto-odr.patch"
)
pkg_pretend() {
if use ffmpeg && use !png; then
ewarn "Setting the 'ffmpeg' USE flag when the 'png' USE flag is"
@@ -111,11 +118,6 @@ src_prepare() {
die "Failed to remove check for setcap in Makefile.am"
eautoreconf
# https://bugs.gentoo.org/859973
# https://github.com/joncampbell123/dosbox-x/issues/3663
# No upstream response regarding LTO yet; disable it for now
filter-lto
}
src_configure() {

View File

@@ -0,0 +1,368 @@
From 7573870bb856ade326033824d7a2ba6fb4fcdfaf Mon Sep 17 00:00:00 2001
From: Jookia <contact@jookia.org>
Date: Wed, 7 Sep 2022 10:44:48 +1000
Subject: [PATCH 1/2] libs: Namespace PhysFS lzmasdk
---
src/libs/physfs/physfs_archiver_7z.c | 1 +
src/libs/physfs/physfs_lzmasdk.h | 6 +++++-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/libs/physfs/physfs_archiver_7z.c b/src/libs/physfs/physfs_archiver_7z.c
index 604fd13981a..4095f031710 100644
--- a/src/libs/physfs/physfs_archiver_7z.c
+++ b/src/libs/physfs/physfs_archiver_7z.c
@@ -12,6 +12,7 @@
#if PHYSFS_SUPPORTS_7Z
#include "physfs_lzmasdk.h"
+using namespace physfs_lzmasdk;
typedef struct
{
diff --git a/src/libs/physfs/physfs_lzmasdk.h b/src/libs/physfs/physfs_lzmasdk.h
index 239f8f0d1a2..f0abaa136a8 100644
--- a/src/libs/physfs/physfs_lzmasdk.h
+++ b/src/libs/physfs/physfs_lzmasdk.h
@@ -7,13 +7,15 @@ Igor Pavlov. http://www.7-zip.org/sdk.html
--ryan. */
-
/* 7zTypes.h -- Basic types
2013-11-12 : Igor Pavlov : Public domain */
#ifndef __7Z_TYPES_H
#define __7Z_TYPES_H
+// Jookia: Added to avoid conflict with other LZMA libraries
+namespace physfs_lzmasdk {
+
#ifdef _WIN32
/* #include <windows.h> */
#endif
@@ -6030,6 +6032,8 @@ static SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
return SZ_OK;
}
+}
+
#endif /* _INCLUDE_PHYSFS_LZMASDK_H_ */
/* end of physfs_lzmasdk.h ... */
From 7fb29da0ec0aff0c35c3dce2e8da14205103d5b5 Mon Sep 17 00:00:00 2001
From: Jookia <contact@jookia.org>
Date: Wed, 7 Sep 2022 10:56:40 +1000
Subject: [PATCH 2/2] cpu: Rename data types that conflict under ODR
---
src/cpu/core_dyn_x86.cpp | 4 ++--
src/cpu/core_dyn_x86/cache.h | 2 +-
src/cpu/core_dyn_x86/decoder.h | 10 +++++-----
src/cpu/core_dyn_x86/risc_x64.h | 12 ++++++------
src/cpu/core_dyn_x86/risc_x86.h | 8 ++++----
src/cpu/core_dyn_x86/string.h | 4 ++--
src/cpu/core_dynrec.cpp | 10 +++++-----
src/cpu/core_dynrec/cache.h | 2 +-
src/cpu/core_dynrec/decoder_basic.h | 10 +++++-----
src/cpu/core_normal/string.h | 4 ++--
10 files changed, 33 insertions(+), 33 deletions(-)
diff --git a/src/cpu/core_dyn_x86.cpp b/src/cpu/core_dyn_x86.cpp
index 27c3dab5a6c..63beea5d495 100644
--- a/src/cpu/core_dyn_x86.cpp
+++ b/src/cpu/core_dyn_x86.cpp
@@ -98,7 +98,7 @@ enum BranchTypes {
};
-enum BlockReturn {
+enum BlockReturnDynX86 {
BR_Normal=0,
BR_Cycles,
BR_Link1,BR_Link2,
@@ -363,7 +363,7 @@ Bits CPU_Core_Dyn_X86_Run(void) {
run_block:
cache.block.running=0;
core_dyn.pagefault = false;
- BlockReturn ret=gen_runcode((uint8_t*)cache_rwtox(block->cache.start));
+ BlockReturnDynX86 ret=gen_runcode((uint8_t*)cache_rwtox(block->cache.start));
if (sizeof(CPU_Cycles) > 4) {
// HACK: All dynrec cores for each processor assume CPU_Cycles is 32-bit wide.
diff --git a/src/cpu/core_dyn_x86/cache.h b/src/cpu/core_dyn_x86/cache.h
index c3d71212a8b..bf7d557306b 100644
--- a/src/cpu/core_dyn_x86/cache.h
+++ b/src/cpu/core_dyn_x86/cache.h
@@ -495,7 +495,7 @@ static INLINE void cache_addq(uint64_t val) {
cache.pos=pos;
}
-static void gen_return(BlockReturn retcode);
+static void gen_return(BlockReturnDynX86 retcode);
static uint8_t * cache_code_start_ptr=NULL;
static uint8_t * cache_code=NULL;
diff --git a/src/cpu/core_dyn_x86/decoder.h b/src/cpu/core_dyn_x86/decoder.h
index 61dadd9083e..5f0691fa125 100644
--- a/src/cpu/core_dyn_x86/decoder.h
+++ b/src/cpu/core_dyn_x86/decoder.h
@@ -42,7 +42,7 @@ union pagefault_restore {
uint32_t dword;
};
-static struct DynDecode {
+static struct DynDecodeDynX86 {
PhysPt code;
PhysPt code_start;
PhysPt eip_location;
@@ -360,11 +360,11 @@ static INLINE void dyn_set_eip_last(void) {
}
-enum save_info_type {db_exception, cycle_check, normal, fpu_restore, trap, page_fault};
+enum save_info_type_dynx86 {db_exception, cycle_check, normal, fpu_restore, trap, page_fault};
static struct {
- save_info_type type;
+ save_info_type_dynx86 type;
DynState state;
uint8_t * branch_pos;
uint32_t eip_change;
@@ -379,7 +379,7 @@ static struct {
Bitu used_save_info=0;
-static BlockReturn DynRunException(uint32_t eip_add,uint32_t cycle_sub,uint32_t dflags) {
+static BlockReturnDynX86 DynRunException(uint32_t eip_add,uint32_t cycle_sub,uint32_t dflags) {
reg_flags=(dflags&FMASK_TEST) | (reg_flags&(~FMASK_TEST));
reg_eip+=eip_add;
CPU_Cycles-=cycle_sub;
@@ -392,7 +392,7 @@ static BlockReturn DynRunException(uint32_t eip_add,uint32_t cycle_sub,uint32_t
return BR_Normal;
}
-static BlockReturn DynRunPageFault(uint32_t eip_add,uint32_t cycle_sub,uint32_t pf_restore,uint32_t dflags) {
+static BlockReturnDynX86 DynRunPageFault(uint32_t eip_add,uint32_t cycle_sub,uint32_t pf_restore,uint32_t dflags) {
pagefault_restore pf_restore_struct;
pf_restore_struct.dword = pf_restore;
reg_flags=(dflags&FMASK_TEST) | (reg_flags&(~FMASK_TEST));
diff --git a/src/cpu/core_dyn_x86/risc_x64.h b/src/cpu/core_dyn_x86/risc_x64.h
index b1f660ca0f8..0c7d21ff270 100644
--- a/src/cpu/core_dyn_x86/risc_x64.h
+++ b/src/cpu/core_dyn_x86/risc_x64.h
@@ -269,13 +269,13 @@ class GenReg {
}
};
-static BlockReturn gen_runcodeInit(uint8_t *code);
-static BlockReturn (*gen_runcode)(uint8_t *code) = gen_runcodeInit;
+static BlockReturnDynX86 gen_runcodeInit(uint8_t *code);
+static BlockReturnDynX86 (*gen_runcode)(uint8_t *code) = gen_runcodeInit;
-static BlockReturn gen_runcodeInit(uint8_t *code) {
+static BlockReturnDynX86 gen_runcodeInit(uint8_t *code) {
uint8_t* oldpos = cache.pos;
cache.pos = &cache_code_link_blocks[128];
- gen_runcode = (BlockReturn(*)(uint8_t*))cache_rwtox(cache.pos);
+ gen_runcode = (BlockReturnDynX86(*)(uint8_t*))cache_rwtox(cache.pos);
opcode(5).Emit8Reg(0x50); // push rbp
opcode(15).Emit8Reg(0x50); // push r15
@@ -1235,7 +1235,7 @@ static void gen_test_host_byte(void * data, uint8_t imm) {
opcode(0).setimm(imm,1).setabsaddr(data).Emit8(0xF6); // test byte[], uint8_t
}
-static void gen_return(BlockReturn retcode) {
+static void gen_return(BlockReturnDynX86 retcode) {
gen_protectflags();
opcode(1).setea(4,-1,0,CALLSTACK).Emit8(0x8B); // mov ecx, [rsp+8/40]
opcode(0).set64().setrm(4).setimm(CALLSTACK+8,1).Emit8(0x83); // add rsp,16/48
@@ -1247,7 +1247,7 @@ static void gen_return(BlockReturn retcode) {
opcode(4).setea(4,-1,0,CALLSTACK-8).Emit8(0xFF); // jmp [rsp+CALLSTACK-8]
}
-static void gen_return_fast(BlockReturn retcode,bool ret_exception=false) {
+static void gen_return_fast(BlockReturnDynX86 retcode,bool ret_exception=false) {
if (GCC_UNLIKELY(x64gen.flagsactive)) IllegalOption("gen_return_fast");
opcode(1).setabsaddr(&reg_flags).Emit8(0x8B); // mov ECX, [cpu_regs.flags]
if (!ret_exception) {
diff --git a/src/cpu/core_dyn_x86/risc_x86.h b/src/cpu/core_dyn_x86/risc_x86.h
index 8d0b2174712..29e62678577 100644
--- a/src/cpu/core_dyn_x86/risc_x86.h
+++ b/src/cpu/core_dyn_x86/risc_x86.h
@@ -84,8 +84,8 @@ class GenReg {
}
};
-static BlockReturn gen_runcode(uint8_t * code) {
- BlockReturn retval;
+static BlockReturnDynX86 gen_runcode(uint8_t * code) {
+ BlockReturnDynX86 retval;
#if defined (_MSC_VER)
__asm {
/* Prepare the flags */
@@ -1072,7 +1072,7 @@ static void gen_test_host_byte(void * data, uint8_t imm) {
cache_addb(imm);
}
-static void gen_return(BlockReturn retcode) {
+static void gen_return(BlockReturnDynX86 retcode) {
gen_protectflags();
cache_addb(0x59); //POP ECX, the flags
if (retcode==0) cache_addw(0xc033); //MOV EAX, 0
@@ -1083,7 +1083,7 @@ static void gen_return(BlockReturn retcode) {
cache_addb(0xc3); //RET
}
-static void gen_return_fast(BlockReturn retcode,bool ret_exception=false) {
+static void gen_return_fast(BlockReturnDynX86 retcode,bool ret_exception=false) {
if (GCC_UNLIKELY(x86gen.flagsactive)) IllegalOption("gen_return_fast");
cache_addw(0x0d8b); //MOV ECX, the flags
cache_addd((uintptr_t)&cpu_regs.flags);
diff --git a/src/cpu/core_dyn_x86/string.h b/src/cpu/core_dyn_x86/string.h
index 01fbef2b412..f5f7cca5c70 100644
--- a/src/cpu/core_dyn_x86/string.h
+++ b/src/cpu/core_dyn_x86/string.h
@@ -18,7 +18,7 @@
#include "inout.h"
-enum STRING_OP {
+enum STRING_OP_DYNX86 {
STR_OUTSB=0,STR_OUTSW,STR_OUTSD,
STR_INSB=4,STR_INSW,STR_INSD,
STR_MOVSB=8,STR_MOVSW,STR_MOVSD,
@@ -28,7 +28,7 @@ enum STRING_OP {
STR_CMPSB=24,STR_CMPSW,STR_CMPSD
};
-static void dyn_string(STRING_OP op) {
+static void dyn_string(STRING_OP_DYNX86 op) {
DynReg * si_base=decode.segprefix ? decode.segprefix : DREG(DS);
DynReg * di_base=DREG(ES);
DynReg * tmp_reg;bool usesi;bool usedi;bool cmp=false;
diff --git a/src/cpu/core_dynrec.cpp b/src/cpu/core_dynrec.cpp
index a0097db347f..af275cbefa9 100644
--- a/src/cpu/core_dynrec.cpp
+++ b/src/cpu/core_dynrec.cpp
@@ -97,7 +97,7 @@
#define DRCD_REG_WORD(reg,dwrd) ((dwrd)?((void*)(&cpu_regs.regs[reg].dword[DW_INDEX])):((void*)(&cpu_regs.regs[reg].word[W_INDEX])))
-enum BlockReturn {
+enum BlockReturnDynRec {
BR_Normal=0,
BR_Cycles,
BR_Link1,BR_Link2,
@@ -120,7 +120,7 @@ static void IllegalOptionDynrec(const char* msg) {
}
static struct {
- BlockReturn (*runcode)(uint8_t*); // points to code that can start a block
+ BlockReturnDynRec (*runcode)(uint8_t*); // points to code that can start a block
Bitu callback; // the occurred callback
Bitu readdata; // spare space used when reading from memory
uint32_t protected_regs[8]; // space to save/restore register values
@@ -192,7 +192,7 @@ static bool winrt_warning = true;
#endif
-CacheBlockDynRec * LinkBlocks(BlockReturn ret) {
+CacheBlockDynRec * LinkBlocks(BlockReturnDynRec ret) {
CacheBlockDynRec * block=NULL;
// the last instruction was a control flow modifying instruction
uint32_t temp_ip=SegPhys(cs)+reg_eip;
@@ -307,8 +307,8 @@ Bits CPU_Core_Dynrec_Run(void) {
run_block:
cache.block.running=0;
// now we're ready to run the dynamic code block
-// BlockReturn ret=((BlockReturn (*)(void))(block->cache.start))();
- BlockReturn ret=core_dynrec.runcode(block->cache.xstart);
+// BlockReturnDynRec ret=((BlockReturnDynRec (*)(void))(block->cache.start))();
+ BlockReturnDynRec ret=core_dynrec.runcode(block->cache.xstart);
if (sizeof(CPU_Cycles) > 4) {
// HACK: All dynrec cores for each processor assume CPU_Cycles is 32-bit wide.
diff --git a/src/cpu/core_dynrec/cache.h b/src/cpu/core_dynrec/cache.h
index 7c6fb3c0755..32598b899d8 100644
--- a/src/cpu/core_dynrec/cache.h
+++ b/src/cpu/core_dynrec/cache.h
@@ -601,7 +601,7 @@ static INLINE void cache_addq(uint64_t val) {
}
-static void dyn_return(BlockReturn retcode,bool ret_exception);
+static void dyn_return(BlockReturnDynRec retcode,bool ret_exception);
static void dyn_run_code(void);
static bool cache_initialized = false;
diff --git a/src/cpu/core_dynrec/decoder_basic.h b/src/cpu/core_dynrec/decoder_basic.h
index ca7f0c8bc2a..6b468223e25 100644
--- a/src/cpu/core_dynrec/decoder_basic.h
+++ b/src/cpu/core_dynrec/decoder_basic.h
@@ -93,7 +93,7 @@ static DualOps grp1_table[8]={
// decoding information used during translation of a code block
-static struct DynDecode {
+static struct DynDecodeDynRec {
PhysPt code; // pointer to next byte in the instruction stream
PhysPt code_start; // pointer to the start of the current code block
PhysPt op_start; // pointer to the start of the current instruction
@@ -614,11 +614,11 @@ template <typename T> static DRC_PTR_SIZE_IM INLINE gen_call_function_mm(const T
-enum save_info_type {db_exception, cycle_check, string_break, trap};
+enum save_info_type_dynrec {db_exception, cycle_check, string_break, trap};
// function that is called on exceptions
-static BlockReturn DynRunException(uint32_t eip_add,uint32_t cycle_sub) {
+static BlockReturnDynRec DynRunException(uint32_t eip_add,uint32_t cycle_sub) {
reg_eip+=eip_add;
CPU_Cycles-=cycle_sub;
if (cpu.exception.which==SMC_CURRENT_BLOCK) return BR_SMCBlock;
@@ -630,7 +630,7 @@ static BlockReturn DynRunException(uint32_t eip_add,uint32_t cycle_sub) {
// array with information about code that is generated at the
// end of a cache block because it is rarely reached (like exceptions)
static struct {
- save_info_type type;
+ save_info_type_dynrec type;
DRC_PTR_SIZE_IM branch_pos;
uint32_t eip_change;
Bitu cycles;
@@ -640,7 +640,7 @@ Bitu used_save_info_dynrec=0;
// return from current block, with returncode
-static void dyn_return(BlockReturn retcode,bool ret_exception=false) {
+static void dyn_return(BlockReturnDynRec retcode,bool ret_exception=false) {
if (!ret_exception) {
gen_mov_dword_to_reg_imm(FC_RETOP,retcode);
}
diff --git a/src/cpu/core_normal/string.h b/src/cpu/core_normal/string.h
index a796ba2fc2a..4daa8b508d8 100644
--- a/src/cpu/core_normal/string.h
+++ b/src/cpu/core_normal/string.h
@@ -19,7 +19,7 @@
#include "inout.h"
#include "logging.h"
-enum STRING_OP {
+enum STRING_OP_NORMAL {
// simple string ops
R_OUTSB,R_OUTSW,R_OUTSD,
R_INSB, R_INSW, R_INSD,
@@ -35,7 +35,7 @@ enum STRING_OP {
extern int cpu_rep_max;
-void DoString(STRING_OP type) {
+void DoString(STRING_OP_NORMAL type) {
static PhysPt si_base,di_base;
static uint32_t si_index,di_index;
static uint32_t add_mask;