loader: Rename files to better reflect their use

Change-Id: Ie3df06c1c4f78cd515cb4579e93bd80331913669

5 files changed, 14 insertions, 11 deletions

diff --git a/loader/CMakeLists.txt b/loader/CMakeLists.txt
index 0e87e217..4a70e39f 100644
--- a/loader/CMakeLists.txt
+++ b/loader/CMakeLists.txt
@@ -93,7 +93,7 @@ if (WIN32)
         if (NOT CMAKE_CL_64)
             set(CMAKE_ASM_MASM_FLAGS ${CMAKE_ASM_MASM_FLAGS} /safeseh)
         endif()
-        set(OPT_LOADER_SRCS ${OPT_LOADER_SRCS} phys_dev_chain_masm.asm)
+        set(OPT_LOADER_SRCS ${OPT_LOADER_SRCS} unknown_ext_chain_masm.asm)
 
         add_executable(asm_offset asm_offset.c)
         add_dependencies(asm_offset generate_helper_files loader_gen_files)
@@ -101,7 +101,7 @@ if (WIN32)
         add_custom_target(loader_asm_gen_files DEPENDS gen_defines.asm)
     else()
         message(WARNING "Could not find working MASM assebler\n${ASM_FAILURE_MSG}")
-        set(OPT_LOADER_SRCS ${OPT_LOADER_SRCS} phys_dev_chain.c)
+        set(OPT_LOADER_SRCS ${OPT_LOADER_SRCS} unknown_ext_chain.c)
         add_custom_target(loader_asm_gen_files)
     endif()
 else()
@@ -113,14 +113,14 @@ else()
     try_compile(ASSEMBLER_WORKS ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_BINARY_DIR}/asm_test.asm)
     file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/asm_test.asm)
     if (ASSEMBLER_WORKS)
-        set(OPT_LOADER_SRCS ${OPT_LOADER_SRCS} phys_dev_chain_gas.asm)
+        set(OPT_LOADER_SRCS ${OPT_LOADER_SRCS} unknown_ext_chain_gas.asm)
         add_executable(asm_offset asm_offset.c)
         add_dependencies(asm_offset generate_helper_files loader_gen_files)
         add_custom_command(OUTPUT gen_defines.asm DEPENDS asm_offset COMMAND asm_offset GAS)
         add_custom_target(loader_asm_gen_files DEPENDS gen_defines.asm)
     else()
         message(WARNING "Could not find working x86 GAS assembler\n${ASM_FAILURE_MSG}")
-        set(OPT_LOADER_SRCS ${OPT_LOADER_SRCS} phys_dev_chain.c)
+        set(OPT_LOADER_SRCS ${OPT_LOADER_SRCS} unknown_ext_chain.c)
         add_custom_target(loader_asm_gen_files)
     endif()
 endif()
diff --git a/loader/asm_offset.c b/loader/asm_offset.c
index e8008806..aafae09f 100644
--- a/loader/asm_offset.c
+++ b/loader/asm_offset.c
@@ -68,7 +68,7 @@ int main(int argc, char **argv) {
 
     struct loader_dispatch_hash_entry hash;
     size_t func_name_offset = ((size_t) &hash.func_name) - ((size_t) &hash);
-    
+
     struct loader_dev_dispatch_table dev_disp;
     size_t dev_disp_offset = ((size_t) &dev_disp.ext_dispatch) - ((size_t) &dev_disp);
 
diff --git a/loader/phys_dev_chain.c b/loader/unknown_ext_chain.c
index 46abc3b7..1c8560dd 100644
--- a/loader/phys_dev_chain.c
+++ b/loader/unknown_ext_chain.c
@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
+ * Author Jon Ashburn <jon@lunarg.com>
  * Author: Lenny Komow <lenny@lunarg.com>
  */
 
diff --git a/loader/phys_dev_chain_gas.asm b/loader/unknown_ext_chain_gas.asm
index 44171da9..e463f45b 100644
--- a/loader/phys_dev_chain_gas.asm
+++ b/loader/unknown_ext_chain_gas.asm
@@ -18,9 +18,10 @@
 # Author: Lenny Komow <lenny@lunarg.com>
 #
 
-# This code is used to pass on physical device extensions through the call chain. It must do this without creating a stack frame,
-# because the actual parameters of the call are not known. Since the first parameter is known to be a VkPhysicalDevice, it can
-# unwrap the physical device, overwriting the wrapped device, and then jump to the next function in the call chain
+# This code is used to pass on device (including physical device) extensions through the call chain. It must do this without
+# creating a stack frame, because the actual parameters of the call are not known. Since the first parameter is known to be a
+# VkPhysicalDevice or a dispatchable object it can unwrap the object, possibly overwriting the wrapped physical device, and then
+# jump to the next function in the call chain
 
 .intel_syntax noprefix
 .include "gen_defines.asm"
diff --git a/loader/phys_dev_chain_masm.asm b/loader/unknown_ext_chain_masm.asm
index 982e1086..34bc7c2f 100644
--- a/loader/phys_dev_chain_masm.asm
+++ b/loader/unknown_ext_chain_masm.asm
@@ -18,9 +18,10 @@
 ; Author: Lenny Komow <lenny@lunarg.com>
 ;
 
-; This code is used to pass on physical device extensions through the call chain. It must do this without creating a stack frame,
-; because the actual parameters of the call are not known. Since the first parameter is known to be a VkPhysicalDevice, it can
-; unwrap the physical device, overwriting the wrapped device, and then jump to the next function in the call chain
+; This code is used to pass on device (including physical device) extensions through the call chain. It must do this without
+; creating a stack frame, because the actual parameters of the call are not known. Since the first parameter is known to be a
+; VkPhysicalDevice or a dispatchable object it can unwrap the object, possibly overwriting the wrapped physical device, and then
+; jump to the next function in the call chain
 
 ; Codegen defines a number of values, chiefly offsets of members within structs and sizes of data types within gen_defines.asm.
 ; Struct member offsets are defined in the format "XX_OFFSET_YY" where XX indicates the member within the struct and YY indicates