dbghelp: Mark internal symbols as hidden.

dlls/dbghelp/coff.c

@@ -154,7 +154,7 @@ static void coff_add_symbol(struct CoffFile* coff_file, struct symt* sym)
     coff_file->entries[coff_file->neps++] = sym;
 }
 
-BOOL coff_process_info(const struct msc_debug_info* msc_dbg)
+DECLSPEC_HIDDEN BOOL coff_process_info(const struct msc_debug_info* msc_dbg)
 {
     const IMAGE_AUX_SYMBOL*		aux;
     const IMAGE_COFF_SYMBOLS_HEADER*	coff;

dlls/dbghelp/cpu_arm.c

@@ -222,7 +222,7 @@ static const char* arm_fetch_regname(unsigned regno)
     return NULL;
 }
 
-struct cpu cpu_arm = {
+DECLSPEC_HIDDEN struct cpu cpu_arm = {
     IMAGE_FILE_MACHINE_ARM,
     4,
     CV_ARM_R0 + 11,

dlls/dbghelp/cpu_i386.c

@@ -632,7 +632,7 @@ static const char* i386_fetch_regname(unsigned regno)
     return NULL;
 }
 
-struct cpu cpu_i386 = {
+DECLSPEC_HIDDEN struct cpu cpu_i386 = {
     IMAGE_FILE_MACHINE_I386,
     4,
     CV_REG_EBP,

dlls/dbghelp/cpu_ppc.c

@@ -72,7 +72,7 @@ static const char* ppc_fetch_regname(unsigned regno)
     return NULL;
 }
 
-struct cpu cpu_ppc = {
+DECLSPEC_HIDDEN struct cpu cpu_ppc = {
     IMAGE_FILE_MACHINE_POWERPC,
     4,
     CV_REG_NONE, /* FIXME */

dlls/dbghelp/cpu_sparc.c

@@ -79,7 +79,7 @@ static const char* sparc_fetch_regname(unsigned regno)
     return NULL;
 }
 
-struct cpu cpu_sparc = {
+DECLSPEC_HIDDEN struct cpu cpu_sparc = {
     IMAGE_FILE_MACHINE_SPARC,
     4,
     CV_REG_NONE, /* FIXME */

dlls/dbghelp/cpu_x86_64.c

@@ -796,7 +796,7 @@ static const char* x86_64_fetch_regname(unsigned regno)
     return NULL;
 }
 
-struct cpu cpu_x86_64 = {
+DECLSPEC_HIDDEN struct cpu cpu_x86_64 = {
     IMAGE_FILE_MACHINE_AMD64,
     8,
     CV_AMD64_RSP,

dlls/dbghelp/image_private.h

@@ -116,18 +116,18 @@ struct image_section_map
 };
 
 extern BOOL         elf_find_section(struct image_file_map* fmap, const char* name,
-                                     unsigned sht, struct image_section_map* ism);
-extern const char*  elf_map_section(struct image_section_map* ism);
-extern void         elf_unmap_section(struct image_section_map* ism);
-extern DWORD_PTR    elf_get_map_rva(const struct image_section_map* ism);
-extern unsigned     elf_get_map_size(const struct image_section_map* ism);
+                                     unsigned sht, struct image_section_map* ism) DECLSPEC_HIDDEN;
+extern const char*  elf_map_section(struct image_section_map* ism) DECLSPEC_HIDDEN;
+extern void         elf_unmap_section(struct image_section_map* ism) DECLSPEC_HIDDEN;
+extern DWORD_PTR    elf_get_map_rva(const struct image_section_map* ism) DECLSPEC_HIDDEN;
+extern unsigned     elf_get_map_size(const struct image_section_map* ism) DECLSPEC_HIDDEN;
 
 extern BOOL         pe_find_section(struct image_file_map* fmap, const char* name,
-                                    struct image_section_map* ism);
-extern const char*  pe_map_section(struct image_section_map* psm);
-extern void         pe_unmap_section(struct image_section_map* psm);
-extern DWORD_PTR    pe_get_map_rva(const struct image_section_map* psm);
-extern unsigned     pe_get_map_size(const struct image_section_map* psm);
+                                    struct image_section_map* ism) DECLSPEC_HIDDEN;
+extern const char*  pe_map_section(struct image_section_map* psm) DECLSPEC_HIDDEN;
+extern void         pe_unmap_section(struct image_section_map* psm) DECLSPEC_HIDDEN;
+extern DWORD_PTR    pe_get_map_rva(const struct image_section_map* psm) DECLSPEC_HIDDEN;
+extern unsigned     pe_get_map_size(const struct image_section_map* psm) DECLSPEC_HIDDEN;
 
 static inline BOOL image_find_section(struct image_file_map* fmap, const char* name,
                                       struct image_section_map* ism)