diff mbox series

[15/24] binman: Add a ELF test file with disjoint text sections

Message ID 20220208185008.35843-14-sjg@chromium.org
State Accepted
Commit 56385c585fa5c51aacfd7ffa8021ea705c715b6f
Delegated to: Simon Glass
Headers show
Series binman: rockchip: Migrate from rockchip SPL_FIT_GENERATOR script | expand

Commit Message

Simon Glass Feb. 8, 2022, 6:49 p.m. UTC 
Add a file that has two text sections at different addresses, so we can
test this behaviour in binman, once added.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

 tools/binman/test/Makefile         |  6 +++++-
 tools/binman/test/elf_sections.c   | 20 +++++++++++++++++++
 tools/binman/test/elf_sections.lds | 31 ++++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+), 1 deletion(-)
 create mode 100644 tools/binman/test/elf_sections.c
 create mode 100644 tools/binman/test/elf_sections.lds
diff mbox series

Patch

diff --git a/tools/binman/test/Makefile b/tools/binman/test/Makefile
index 387ba16335..57057e2d58 100644
--- a/tools/binman/test/Makefile
+++ b/tools/binman/test/Makefile
@@ -29,11 +29,12 @@  LDS_BINMAN := -T $(SRC)u_boot_binman_syms.lds
 LDS_BINMAN_BAD := -T $(SRC)u_boot_binman_syms_bad.lds
 LDS_BINMAN_X86 := -T $(SRC)u_boot_binman_syms_x86.lds
 LDS_BINMAN_EMBED := -T $(SRC)u_boot_binman_embed.lds
+LDS_EFL_SECTIONS := -T $(SRC)elf_sections.lds
 
 TARGETS = u_boot_ucode_ptr u_boot_no_ucode_ptr bss_data \
 	u_boot_binman_syms u_boot_binman_syms.bin u_boot_binman_syms_bad \
 	u_boot_binman_syms_size u_boot_binman_syms_x86 embed_data \
-	u_boot_binman_embed u_boot_binman_embed_sm
+	u_boot_binman_embed u_boot_binman_embed_sm elf_sections
 
 all: $(TARGETS)
 
@@ -70,6 +71,9 @@  u_boot_binman_embed: u_boot_binman_embed.c
 u_boot_binman_embed_sm: CFLAGS += $(LDS_BINMAN_EMBED)
 u_boot_binman_embed_sm: u_boot_binman_embed_sm.c
 
+elf_sections: CFLAGS += $(LDS_EFL_SECTIONS)
+elf_sections: elf_sections.c
+
 clean:
 	rm -f $(TARGETS)
 
diff --git a/tools/binman/test/elf_sections.c b/tools/binman/test/elf_sections.c
new file mode 100644
index 0000000000..9bcce9af02
--- /dev/null
+++ b/tools/binman/test/elf_sections.c
@@ -0,0 +1,20 @@ 
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Program containing two text sections
+ */
+
+int __attribute__((section(".sram_data"))) data[29];
+
+int __attribute__((section(".sram_code"))) calculate(int x)
+{
+	data[0] = x;
+
+	return x * x;
+}
+
+int main(void)
+{
+	return calculate(123);
+}
diff --git a/tools/binman/test/elf_sections.lds b/tools/binman/test/elf_sections.lds
new file mode 100644
index 0000000000..7b6e932592
--- /dev/null
+++ b/tools/binman/test/elf_sections.lds
@@ -0,0 +1,31 @@ 
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2016 Google, Inc
+ */
+
+OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
+OUTPUT_ARCH(i386)
+ENTRY(_start)
+
+SECTIONS
+{
+	. = 0x00000010;
+	_start = .;
+
+	. = ALIGN(4);
+	.text :
+	{
+		*(.text*)
+	}
+
+	. = 0x00001000;
+	.sram :
+	{
+		*(.sram*)
+	}
+
+	/DISCARD/ : {
+		*(.comment)
+		*(.dyn*)
+	}
+}