Jacek Caban : dbghelp: Use local constants definitions instead of mach-o/loader.h.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e341bd7fe4f2572597ee10cbed5bb2a76ddcc03a
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=e341bd7fe4f2572597ee10cbe...

Author: Jacek Caban 
Date:   Thu Apr  2 19:18:03 2020 +0200

dbghelp: Use local constants definitions instead of mach-o/loader.h.

Signed-off-by: Jacek Caban 
Signed-off-by: Alexandre Julliard

---

dlls/dbghelp/macho_module.c | 40 +++++++++++++++++++++++++++-------------
 1 file changed, 27 insertions(+), 13 deletions(-)

diff --git a/dlls/dbghelp/macho_module.c b/dlls/dbghelp/macho_module.c
index 026f2191a2..e33313ec63 100644
--- a/dlls/dbghelp/macho_module.c
+++ b/dlls/dbghelp/macho_module.c
@@ -54,7 +54,6 @@

#ifdef HAVE_MACH_O_LOADER_H

-#include <mach-o/loader.h>
 #include <mach-o/nlist.h>
 #include <mach-o/dyld.h>

@@ -173,6 +172,21 @@ WINE_DEFAULT_DEBUG_CHANNEL(dbghelp_macho);
 #define MACHO_CPU_TYPE_X86     0x00000007
 #define MACHO_CPU_TYPE_X86_64  0x01000007

+#define MACHO_MH_EXECUTE   0x2
+#define MACHO_MH_DYLIB     0x6
+#define MACHO_MH_DYLINKER  0x7
+#define MACHO_MH_BUNDLE    0x8
+#define MACHO_MH_DSYM      0xa
+
+#define MACHO_LC_SEGMENT     0x01
+#define MACHO_LC_SYMTAB      0x02
+#define MACHO_LC_SEGMENT_64  0x19
+#define MACHO_LC_UUID        0x1b
+
+#define MACHO_SECTION_TYPE              0x000000ff
+#define MACHO_S_ATTR_PURE_INSTRUCTIONS  0x80000000
+#define MACHO_S_ATTR_SOME_INSTRUCTIONS  0x00000400
+
 #define UUID_STRING_LEN 37 /* 16 bytes at 2 hex digits apiece, 4 dashes, and the null terminator */

@@ -660,7 +674,7 @@ static int macho_load_section_info(struct image_file_map* ifm, const struct mach
     /* Images in the dyld shared cache have their segments mapped non-contiguously.
        We don't know how to properly locate any of the segments other than __TEXT,
        so ignore them. */
-    ignore = (info->split_segs && strcmp(segname, SEG_TEXT));
+    ignore = (info->split_segs && strcmp(segname, "__TEXT"));

if (!strncmp(segname, "WINE_", 5))
         TRACE("Ignoring special Wine segment %s\n", debugstr_an(segname, sizeof(segname)));
@@ -750,7 +764,7 @@ static BOOL macho_map_file(struct process *pcs, const WCHAR *filenameW,
     BOOL                ret = FALSE;
     UINT32 target_cpu = (pcs->is_64bit) ? MACHO_CPU_TYPE_X86_64 : MACHO_CPU_TYPE_X86;
     UINT32 target_magic = (pcs->is_64bit) ? MACHO_MH_MAGIC_64 : MACHO_MH_MAGIC_32;
-    UINT32 target_cmd   = (pcs->is_64bit) ? LC_SEGMENT_64 : LC_SEGMENT;
+    UINT32 target_cmd   = (pcs->is_64bit) ? MACHO_LC_SEGMENT_64 : MACHO_LC_SEGMENT;
     DWORD bytes_read;

struct
@@ -831,11 +845,11 @@ static BOOL macho_map_file(struct process *pcs, const WCHAR *filenameW,
     /* Make sure the file type is one of the ones we expect. */
     switch (mach_header.filetype)
     {
-        case MH_EXECUTE:
-        case MH_DYLIB:
-        case MH_DYLINKER:
-        case MH_BUNDLE:
-        case MH_DSYM:
+        case MACHO_MH_EXECUTE:
+        case MACHO_MH_DYLIB:
+        case MACHO_MH_DYLINKER:
+        case MACHO_MH_BUNDLE:
+        case MACHO_MH_DSYM:
             break;
         default:
             goto done;
@@ -866,7 +880,7 @@ static BOOL macho_map_file(struct process *pcs, const WCHAR *filenameW,
     TRACE("segs_start: 0x%08lx, segs_size: 0x%08lx\n", (ULONG_PTR)fmap->segs_start,
             (ULONG_PTR)fmap->segs_size);

-    if (macho_enum_load_commands(ifm, LC_UUID, find_uuid, NULL) < 0)
+    if (macho_enum_load_commands(ifm, MACHO_LC_UUID, find_uuid, NULL) < 0)
         goto done;
     if (fmap->uuid)
     {
@@ -939,8 +953,8 @@ static BOOL macho_sect_is_code(struct macho_file_map* fmap, unsigned char sectid
     sectidx--; /* convert from 1-based to 0-based */
     if (sectidx >= fmap->num_sections || fmap->sect[sectidx].ignored) return FALSE;

-    ret = (!(fmap->sect[sectidx].section.flags & SECTION_TYPE) &&
-           (fmap->sect[sectidx].section.flags & (S_ATTR_PURE_INSTRUCTIONS|S_ATTR_SOME_INSTRUCTIONS)));
+    ret = (!(fmap->sect[sectidx].section.flags & MACHO_SECTION_TYPE) &&
+           (fmap->sect[sectidx].section.flags & (MACHO_S_ATTR_PURE_INSTRUCTIONS | MACHO_S_ATTR_SOME_INSTRUCTIONS)));
     TRACE("-> %d\n", ret);
     return ret;
 }
@@ -1389,7 +1403,7 @@ static BOOL macho_load_debug_info(struct process *pcs, struct module* module)
     mdi.module = module;
     pool_init(&mdi.pool, 65536);
     hash_table_init(&mdi.pool, &mdi.ht_symtab, 256);
-    result = macho_enum_load_commands(ifm, LC_SYMTAB, macho_parse_symtab, &mdi);
+    result = macho_enum_load_commands(ifm, MACHO_LC_SYMTAB, macho_parse_symtab, &mdi);
     if (result > 0)
         ret = TRUE;
     else if (result < 0)
@@ -1398,7 +1412,7 @@ static BOOL macho_load_debug_info(struct process *pcs, struct module* module)
     if (!(dbghelp_options & SYMOPT_PUBLICS_ONLY) && fmap->dsym)
     {
         mdi.fmap = &fmap->dsym->u.macho;
-        result = macho_enum_load_commands(fmap->dsym, LC_SYMTAB, macho_parse_symtab, &mdi);
+        result = macho_enum_load_commands(fmap->dsym, MACHO_LC_SYMTAB, macho_parse_symtab, &mdi);
         if (result > 0)
             ret = TRUE;
         else if (result < 0)