[Qemu-devel] Darwin User mode won't compile

[C . W . Betts]

While I congratulate people for making the BSD user-mode emulation, the Darwin user-mode emulation doesn't seem to be maintained very well.  I can't get it to compile:

gcc -I. -I.. -I/Users/cwbetts/makestuff/qemu-allmac/src/target-i386 -I/Users/cwbetts/makestuff/qemu-allmac/src -MMD -MT main.o -MP -DNEED_CPU_H -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -I/Users/cwbetts/makestuff/qemu-allmac/src/tcg -I/Users/cwbetts/makestuff/qemu-allmac/src/tcg/i386 -I/Users/cwbetts/makestuff/qemu-allmac/src/fpu -I/Users/cwbetts/makestuff/qemu-allmac/src/darwin-user -I/Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/i386 -O2 -g -fno-strict-aliasing -Wall -Wundef -Wendif-labels -Wwrite-strings -mdynamic-no-pic -m32 -c -o main.o /Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/main.c

In file included from /Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/qemu.h:9,

                 from /Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/main.c:31:

/Users/cwbetts/makestuff/qemu-allmac/src/thunk.h: In function ‘thunk_type_size’:

/Users/cwbetts/makestuff/qemu-allmac/src/thunk.h:105: error: ‘TARGET_ABI_BITS’ undeclared (first use in this function)

/Users/cwbetts/makestuff/qemu-allmac/src/thunk.h:105: error: (Each undeclared identifier is reported only once

/Users/cwbetts/makestuff/qemu-allmac/src/thunk.h:105: error: for each function it appears in.)

/Users/cwbetts/makestuff/qemu-allmac/src/thunk.h: In function ‘thunk_type_align’:

/Users/cwbetts/makestuff/qemu-allmac/src/thunk.h:142: error: ‘TARGET_ABI_BITS’ undeclared (first use in this function)

In file included from /Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/main.c:31:

/Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/qemuh: At top level:

/Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/qemuh:100: warning: ‘struct sigaltstack’ declared inside parameter list

/Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/qemuh:100: warning: its scope is only this definition or declaration, which is probably not what you want

/Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/mainc: In function ‘main’:

/Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/mainc:810: warning: assignment discards qualifiers from pointer target type

make[1]: *** [main.o] Error 1

make: *** [subdir-i386-darwin-user] Error 2

After adding the following:

#ifdef TARGET_ABI32

typedef uint32_t abi_ulong;

typedef int32_t abi_long;

#define TARGET_ABI_FMT_lx "%08x"

#define TARGET_ABI_FMT_ld "%d"

#define TARGET_ABI_FMT_lu "%u"

#define TARGET_ABI_BITS 32

#else

typedef target_ulong abi_ulong;

typedef target_long abi_long;

#define TARGET_ABI_FMT_lx TARGET_FMT_lx

#define TARGET_ABI_FMT_ld TARGET_FMT_ld

#define TARGET_ABI_FMT_lu TARGET_FMT_lu

#define TARGET_ABI_BITS TARGET_LONG_BITS

/* for consistency, define ABI32 too */

#if TARGET_ABI_BITS == 32

#define TARGET_ABI32 1

#endif

#endif

it stops at machload.c:

gcc -I. -I.. -I/Users/cwbetts/makestuff/qemu-allmac/src/target-i386 -I/Users/cwbetts/makestuff/qemu-allmac/src -MMD -MT machload.o -MP -DNEED_CPU_H -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -I/Users/cwbetts/makestuff/qemu-allmac/src/tcg -I/Users/cwbetts/makestuff/qemu-allmac/src/tcg/i386 -I/Users/cwbetts/makestuff/qemu-allmac/src/fpu -I/Users/cwbetts/makestuff/qemu-allmac/src/darwin-user -I/Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/i386 -O2 -g -fno-strict-aliasing -Wall -Wundef -Wendif-labels -Wwrite-strings -mdynamic-no-pic -m32 -c -o machload.o /Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/machload.c

In file included from /Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/machload.c:30:

/Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/qemuh:120: warning: ‘struct sigaltstack’ declared inside parameter list

/Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/qemuh:120: warning: its scope is only this definition or declaration, which is probably not what you want

/Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/machload.c: In function ‘load_object’:

/Users/cwbetts/makestuff/qemu-allmac/src/darwin-user/machload.c:708: error: incompatible types in assignment

make[1]: *** [machload.o] Error 1

Does anyone have plans on fixing it?