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Add runtime support for darwin x86_64

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This commit is contained in:
Benjamin Kramer
2009-05-02 16:39:26 +02:00
parent 87d960c29a
commit 0cc01f160f
2 changed files with 31 additions and 6 deletions
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1
runtime/internal/eh.d
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@@ -18,6 +18,7 @@ version(X86) {
}
version(X86_64) {
version(linux) version=X86_UNWIND;
version(darwin) version=X86_UNWIND;
version(solaris) version=X86_UNWIND;
}

36
runtime/internal/memory.d
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@@ -120,7 +120,10 @@ extern (C) void* rt_stackBottom()
else version( darwin )
{
// darwin has a fixed stack bottom
return cast(void*) 0xc0000000;
version(X86_64)
return cast(void*) 0x7fff5fc00000;
else
return cast(void*) 0xc0000000;
}
else version( solaris )
{
@@ -529,14 +532,24 @@ version (GC_Use_Data_Dyld)
uint ncmds;
uint sizeofcmds;
uint flags;
version(X86_64)
uint reserved;
}
struct section
{
char[16] sectname;
char[16] segname;
uint addr;
uint size;
version(X86_64)
{
ulong addr;
ulong size;
}
else
{
uint addr;
uint size;
}
uint offset;
uint align_;
uint reloff;
@@ -544,11 +557,16 @@ version (GC_Use_Data_Dyld)
uint flags;
uint reserved1;
uint reserved2;
version(X86_64)
uint reserved3;
}
alias extern (C) void function (mach_header* mh, ptrdiff_t vmaddr_slide) DyldFuncPointer;
extern (C) /*const*/ section* getsectbynamefromheader(/*const*/ mach_header* mhp, /*const*/ char* segname, /*const*/ char* sectname);
version(X86_64)
extern (C) /*const*/ section* getsectbynamefromheader_64(/*const*/ mach_header* mhp, /*const*/ char* segname, /*const*/ char* sectname);
else
extern (C) /*const*/ section* getsectbynamefromheader(/*const*/ mach_header* mhp, /*const*/ char* segname, /*const*/ char* sectname);
extern (C) void _dyld_register_func_for_add_image(DyldFuncPointer func);
extern (C) void _dyld_register_func_for_remove_image(DyldFuncPointer func);
@@ -562,7 +580,10 @@ version (GC_Use_Data_Dyld)
foreach (s ; GC_dyld_sections)
{
sec = getsectbynamefromheader(hdr, s.segment, s.section);
version(X86_64)
sec = getsectbynamefromheader_64(hdr, s.segment, s.section);
else
sec = getsectbynamefromheader(hdr, s.segment, s.section);
if (sec == null || sec.size == 0)
continue;
@@ -582,7 +603,10 @@ version (GC_Use_Data_Dyld)
foreach (s ; GC_dyld_sections)
{
sec = getsectbynamefromheader(hdr, s.segment, s.section);
version(X86_64)
sec = getsectbynamefromheader_64(hdr, s.segment, s.section);
else
sec = getsectbynamefromheader(hdr, s.segment, s.section);
if (sec == null || sec.size == 0)
continue;