x86 support!

Player/Main/linux-x86.c

@@ -0,0 +1,26 @@
+
+/* No libc starting point. Jump straight into action! */
+__attribute__((naked)) __attribute__((force_align_arg_pointer))
+__attribute__((noreturn)) extern void
+_start(void) {
+  __asm__ volatile("xorl    %ebp, %ebp\n"
+                   "movl    (%esp), %ecx\n"
+                   "leal    4(%esp), %edx\n"
+
+                   /* 3. Align the stack pointer to a 16-byte boundary */
+                   "andl    $-16, %esp\n"
+
+                   /* 4. Reserve stack space for main's arguments + padding
+                         We need to pass 2 arguments (8 bytes).
+                         To keep %esp 16-byte aligned before the "call",
+                         we allocate 16 bytes total. */
+                   "subl    $16, %esp\n"
+
+                   /* 5. Place arguments onto the newly aligned stack */
+                   "movl    %ecx, (%esp)\n"
+                   "movl    %edx, 4(%esp)\n"
+                   "call    plr_display_x11_main\n"
+                   "movl    %eax, %ebx\n"
+                   "movl    $1, %eax\n"
+                   "int     $0x80");
+}

Player/amalgam.c

@@ -12,10 +12,15 @@
 #include "./draw.c"
 
 #if COM_DEF_TARGET == COM_DEF_TARGET_LINUX
+#if COM_DEF_CPU == COM_DEF_CPU_AMD64
 #include "../Common/Std/linux-amd64.c"
+#include "./Main/linux-amd64.c"
+#elif COM_DEF_CPU == COM_DEF_CPU_X86
+#include "../Common/Std/linux-x86.c"
+#include "./Main/linux-x86.c"
+#endif
 #include "../Common/Timer/stub.c"
 #include "./Display/x11.c"
-#include "./Main/linux.c"
 // #include "./Main/libc.c"
 #elif COM_DEF_TARGET == COM_DEF_TARGET_WASM
 #include "../Common/Std/stub.c"