ao-tools/lib: Add loading support for 32-bit ihx files

These place the upper 16 bits of the address in a special record. That
requires handling records in file order, so don't sort them in address
order anymore, instead find the bounds of the loaded data by scanning
them all.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/ao-tools/lib/ccdbg.h b/ao-tools/lib/ccdbg.h
index ca596143..a27ff5d1 100644
--- a/ao-tools/lib/ccdbg.h
+++ b/ao-tools/lib/ccdbg.h
@@ -122,8 +122,8 @@ struct hex_file {
 };
 
 struct hex_image {
-	uint16_t	address;
-	uint16_t	length;
+	uint32_t	address;
+	uint32_t	length;
 	uint8_t		data[0];
 };
 
@@ -253,6 +253,9 @@ ccdbg_hex_image_create(struct hex_file *hex);
 void
 ccdbg_hex_image_free(struct hex_image *image);
 
+struct hex_image *
+ccdbg_hex_load(char *filename);
+
 int
 ccdbg_hex_image_equal(struct hex_image *a, struct hex_image *b);