arm asm syntax fixes for open2x

diff --git a/Makefile b/Makefile
index dff08b2..95d4b5d 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,9 @@
 TARGET ?= PicoDrive
 DEBUG ?= 0
-CFLAGS += -Wall -g
+CFLAGS += -Wall -ggdb -ffunction-sections -fdata-sections
 CFLAGS += -I.
 ifeq "$(DEBUG)" "0"
-CFLAGS += -O3 -DNDEBUG
+CFLAGS += -O2 -finline-functions -DNDEBUG
 endif
 
 # This is actually needed, bevieve me.
@@ -11,6 +11,7 @@ endif
 ifndef NO_ALIGN_FUNCTIONS
 CFLAGS += -falign-functions=2
 endif
+LDFLAGS += -Wl,--gc-sections
 
 all: config.mak target_
 

diff --git a/pico/carthw/svp/stub_arm.S b/pico/carthw/svp/stub_arm.S
index 9d5c5fa..736d459 100644 (file)
--- a/pico/carthw/svp/stub_arm.S
+++ b/pico/carthw/svp/stub_arm.S
@@ -8,7 +8,7 @@
 
 #include "../../arm_features.h"
 
-.syntax unified
+@.syntax unified
 .text
 .align 2
 
@@ -281,8 +281,8 @@ ssp_hle_902_loop:
     bgt     ssp_hle_902_loop
 
     tst     r12, #1
-    ldrhne  r0, [r2], #2
-    strhne  r0, [r3], #2
+    ldrneh  r0, [r2], #2
+    strneh  r0, [r3], #2
 
     ldr     r0, [r7, #SSP_OFFS_IRAM_ROM]
     add     r1, r7, #0x200
@@ -501,7 +501,7 @@ FUNCTION(ssp_hle_07_036):
     mov     r12,    #0x4000
     orr     r12,r12,#0x0018
     subs    r12,r3, r12
-    subsne  r12,r12,#0x0400
+    subnes  r12,r12,#0x0400
     blne    tr_unhandled
 
     orr     r2, r2, r2, lsl #16
@@ -510,7 +510,7 @@ FUNCTION(ssp_hle_07_036):
 
 hle_07_036_no_ovrwr:
     tst     r1, #2
-    strhne  r2, [r1], #0x3e    @ align
+    strneh  r2, [r1], #0x3e    @ align
     subne   r0, r0, #1
     subs    r0, r0, #4
     blt     hle_07_036_l2
@@ -525,7 +525,7 @@ hle_07_036_l2:
     tst     r0, #2
     strne   r2, [r1], #0x40
     tst     r0, #1
-    strhne  r2, [r1], #2
+    strneh  r2, [r1], #2
     b       hle_07_036_end_copy
 
 hle_07_036_ovrwr:
@@ -562,10 +562,10 @@ hle_07_036_ol1:
 
 hle_07_036_ol2:
     tst     r0, #1
-    ldrhne  r3, [r1]
+    ldrneh  r3, [r1]
     andne   r3, r3, r12
     orrne   r3, r3, r2
-    strhne  r3, [r1], #2
+    strneh  r3, [r1], #2
 
 hle_07_036_end_copy:
     ldr     r2, [r7, #SSP_OFFS_DRAM]

diff --git a/pico/videoport.c b/pico/videoport.c
index aadba24..cd76dc0 100644 (file)
--- a/pico/videoport.c
+++ b/pico/videoport.c
@@ -14,12 +14,6 @@
 extern const unsigned char  hcounts_32[];\r
 extern const unsigned char  hcounts_40[];\r
 \r
-#ifndef UTYPES_DEFINED\r
-typedef unsigned char  u8;\r
-typedef unsigned short u16;\r
-typedef unsigned int   u32;\r
-#define UTYPES_DEFINED\r
-#endif\r
 \r
 int (*PicoDmaHook)(unsigned int source, int len, unsigned short **base, unsigned int *mask) = NULL;\r
 \r