Work towards improving signals and processes

third_party/chibicc/chibicc.c

@@ -1,5 +1,6 @@
 #include "libc/calls/struct/siginfo.h"
 #include "libc/calls/ucontext.h"
+#include "libc/x/x.h"
 #include "third_party/chibicc/chibicc.h"
 
 asm(".ident\t\"\\n\\n\
@@ -606,7 +607,7 @@ static void run_linker(StringArray *inputs, char *output) {
   strarray_push(&arr, "--gc-sections");
   strarray_push(&arr, "--build-id=none");
   strarray_push(&arr, "--no-dynamic-linker");
-  strarray_push(&arr, "-Ttext-segment=0x400000");
+  strarray_push(&arr, xasprintf("-Ttext-segment=%#x", IMAGE_BASE_VIRTUAL));
   strarray_push(&arr, "-T");
   strarray_push(&arr, LDS);
   strarray_push(&arr, APE);

third_party/chibicc/chibicc.mk

@@ -14,7 +14,8 @@ CHIBICC = o/$(MODE)/third_party/chibicc/chibicc.com.dbg
 CHIBICC2 = o/$(MODE)/third_party/chibicc/chibicc2.com.dbg
 CHIBICC_FLAGS =								\
 	-fno-common							\
-	-include libc/integral/normalize.inc
+	-include libc/integral/normalize.inc				\
+	-DIMAGE_BASE_VIRTUAL=$(IMAGE_BASE_VIRTUAL)
 
 PKGS += THIRD_PARTY_CHIBICC
 THIRD_PARTY_CHIBICC_ARTIFACTS += THIRD_PARTY_CHIBICC_A