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binman: Add a ELF test file with disjoint text sections

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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>
This commit is contained in:
Simon Glass 2022-02-08 11:49:59 -07:00
parent 5c044ff523
commit 56385c585f
3 changed files with 56 additions and 1 deletions
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6
tools/binman/test/Makefile
View file

@ -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)

20
tools/binman/test/elf_sections.c Normal file
View file

@ -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);
}

31
tools/binman/test/elf_sections.lds Normal file
View file

@ -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*)
}
}