Move makerun into its own directory

svn path=/trunk/tools/makerun/; revision=6826

2 files changed, 195 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..b69eadf
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,85 @@
+BINARIES := makerun
+
+CFLAGS := -Wall -Wextra -Wundef -Wpointer-arith -Wcast-align \
+	-Wwrite-strings -Wstrict-prototypes \
+	-Wnested-externs -pedantic -std=c99 \
+	-Wno-format-zero-length -Wformat-security -Wstrict-aliasing=2 \
+	-Wmissing-format-attribute -Wunused -Wunreachable-code \
+	-Wformat=2 -Werror-implicit-function-declaration \
+	-Wmissing-declarations -Wmissing-prototypes
+
+ECHO := echo
+INSTALL := install
+MKDIR := mkdir
+MKDIRFLAGS := -p
+
+# Detect host platform
+HOST := $(shell uname -s)
+ifeq ($(HOST),)
+  # Assume RISC OS, as uname's broken there)
+  HOST := riscos
+else
+  ifeq ($(HOST),RISC OS)
+    HOST := riscos
+  endif
+endif
+
+ifeq ($(HOST),riscos)
+  ifeq ($(TARGET),)
+    TARGET := riscos
+  endif
+endif
+
+ifeq ($(TARGET),riscos)
+  ifeq ($(HOST),riscos)
+    GCCSDK_INSTALL_ENV := <NSLibs$$Dir>
+    CC := gcc
+    EXEEXT :=
+    SUBTARGET :=
+  else
+    GCCSDK_INSTALL_CROSSBIN ?= /home/riscos/cross/bin
+    GCCSDK_INSTALL_ENV ?= /home/riscos/env
+    CC := $(wildcard $(GCCSDK_INSTALL_CROSSBIN)/*gcc)
+    ifneq (,$(findstring arm-unknown-riscos-gcc,$(CC)))
+      EXEEXT := ,e1f
+      SUBTARGET := -elf-
+    else
+      EXEEXT := ,ff8
+      SUBTARGET := -aof-
+    endif
+  endif
+
+  CFLAGS += -Driscos -mpoke-function-name -I$(GCCSDK_INSTALL_ENV)/include
+  LIBS = -L$(GCCSDK_INSTALL_ENV)/lib -lOSLib32
+  PREFIX = $(GCCSDK_INSTALL_ENV)
+else
+  CFLAGS += -g
+  LIBS =
+  PREFIX = $(GCCSDK_INSTALL_CROSSBIN)/..
+endif
+
+-include Makefile.config
+
+BINDIR = build-$(TARGET)$(SUBTARGET)bin
+
+BINS = $(addprefix $(BINDIR)/, $(addsuffix $(EXEEXT), $(BINARIES)))
+
+.PHONY: all clean install uninstall
+
+all: $(BINS)
+
+$(BINDIR)/%$(EXEEXT): %.c
+	@$(ECHO) "   BUILD: $@"
+	@$(MKDIR) $(MKDIRFLAGS) $(BINDIR)
+	@$(CC) $(CFLAGS) -o $@ $< $(LIBS)
+
+install: $(BINS)
+	$(MKDIR) $(MKDIRFLAGS) $(DESTDIR)$(PREFIX)/bin
+	$(INSTALL) -m 755 $(BINS) $(DESTDIR)$(PREFIX)/bin
+
+uninstall:
+	$(RM) $(addprefix $(DESTDIR)$(PREFIX)/bin/, $(addsuffix $(EXEEXT), $(BINARIES)))
+
+clean:
+	$(RM) -r $(BINDIR)
+
diff --git a/makerun.c b/makerun.c
new file mode 100644
index 0000000..8871b8f
--- /dev/null
+++ b/makerun.c
@@ -0,0 +1,110 @@
+#include <stdio.h>
+#include <string.h>
+
+#ifdef __riscos
+  #include <unixlib/local.h>
+  #include <oslib/osfile.h>
+#endif
+
+struct header {
+	unsigned int decompress;
+	unsigned int selfreloc;
+	unsigned int zeroinit;
+	unsigned int entry;
+	unsigned int exit;
+	unsigned int rosize;
+	unsigned int rwsize;
+	unsigned int dbsize;
+	unsigned int zisize;
+	unsigned int dbtype;
+	unsigned int base;
+	unsigned int wkspace;
+};
+
+int main(int argc, char **argv)
+{
+	FILE *f, *g;
+	struct header header;
+	unsigned int file_size;
+	char buf[256];
+
+	if (argc != 4) {
+		fprintf(stderr, "Usage: %s <runimage> <input> <output>\n", 
+				argv[0]);
+		return 1;
+	}
+
+	f = fopen(argv[1], "rb");
+	if (f == NULL) {
+		fprintf(stderr, "Failed opening %s\n", argv[1]);
+		return 1;
+	}
+
+	fread((void*)&header, sizeof(struct header), 1, f);
+
+	fseek(f, 0, SEEK_END);
+	file_size = ftell(f);
+
+	fclose(f);
+
+	if (header.decompress == 0x464c457f /* FLE\x7f */) {
+		/* ELF binary */
+		file_size += 0x8000; /* Add 32k of scratch space */
+	} else {
+		if ((header.entry >> 24) != 0xEB) {
+			fprintf(stderr, "%s not binary\n", argv[1]);
+			return 1;
+		}
+
+		if (header.rosize + header.rwsize + header.dbsize != 
+				file_size) {
+			if ((header.decompress >> 24) != 0xEB) {
+				fprintf(stderr, "Mismatched field sizes\n");
+				return 1;
+			}
+		}
+
+		file_size = header.rosize + header.rwsize + 
+				header.dbsize + header.zisize + 
+				0x8000 /* 32k of scratch space */;
+	}
+
+	f = fopen(argv[2], "r");
+	if (f == NULL) {
+		fprintf(stderr, "Failed opening %s\n", argv[2]);
+		return 1;
+	}
+
+	g = fopen(argv[3], "w");
+	if (g == NULL) {
+		fclose(f);
+		fprintf(stderr, "Failed opening %s\n", argv[3]);
+		return 1;
+	}
+
+	while (fgets(buf, sizeof(buf), f) != NULL) {
+		if (strncmp(buf, "WIMPSLOT\n", 9) == 0) {
+			fprintf(g, "WimpSlot -min %dk -max %dk\n",
+					(file_size / 1024), (file_size / 1024));
+		} else {
+			fputs(buf, g);
+		}
+	}
+
+	fclose(g);
+	fclose(f);
+
+#ifdef __riscos
+	if (__riscosify(argv[3], 0, __RISCOSIFY_STRICT_UNIX_SPECS | 
+			__RISCOSIFY_NO_SUFFIX | __RISCOSIFY_FILETYPE_NOT_SET, 
+			buf, sizeof(buf), NULL) == NULL) {
+		fprintf(stderr, "Riscosify failed\n");
+		return 1;
+	}
+
+	osfile_set_type(buf, osfile_TYPE_OBEY);
+#endif
+
+	return 0;
+}
+