[PATCH 15/24] binman: Add a ELF test file with disjoint text sections
Simon Glass
sjg at chromium.org
Tue Feb 8 19:49:59 CET 2022
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 at 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 --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*)
+ }
+}
--
2.35.0.263.gb82422642f-goog
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