1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/conf/dstest_align.cfg Thu Sep 29 18:15:39 2022 +0200
1.3 @@ -0,0 +1,10 @@
1.4 +-- vim:set ft=lua:
1.5 +
1.6 +local L4 = require("L4");
1.7 +
1.8 +local l = L4.default_loader;
1.9 +
1.10 +l:startv({
1.11 + log = { "align", "g" },
1.12 + },
1.13 + "rom/dstest_align");
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
2.2 +++ b/conf/dstest_align.list Thu Sep 29 18:15:39 2022 +0200
2.3 @@ -0,0 +1,25 @@
2.4 +entry dstest_align
2.5 +roottask moe rom/dstest_align.cfg
2.6 +module dstest_align.cfg
2.7 +module e2test.fs
2.8 +module l4re
2.9 +module ned
2.10 +module dstest_align
2.11 +module lib4re-c.so
2.12 +module lib4re-c-util.so
2.13 +module lib4re.so
2.14 +module lib4re-util.so
2.15 +module libc_be_l4refile.so
2.16 +module libc_be_l4re.so
2.17 +module libc_be_socket_noop.so
2.18 +module libc_support_misc.so
2.19 +module libdl.so
2.20 +module libipc.so
2.21 +module libl4sys-direct.so
2.22 +module libl4sys.so
2.23 +module libl4util.so
2.24 +module libld-l4.so
2.25 +module libpthread.so
2.26 +module libstdc++.so
2.27 +module libsupc++.so
2.28 +module libuc_c.so
3.1 --- a/tests/Makefile Tue Sep 20 01:04:19 2022 +0200
3.2 +++ b/tests/Makefile Thu Sep 29 18:15:39 2022 +0200
3.3 @@ -2,6 +2,7 @@
3.4 L4DIR ?= $(PKGDIR)/../../..
3.5
3.6 TARGET = \
3.7 + dstest_align \
3.8 dstest_block_client dstest_block_client_simple \
3.9 dstest_ext2fs_client \
3.10 dstest_file_access \
3.11 @@ -82,6 +83,8 @@
3.12 PLAIN_SRC_CC_dstest_file_mapping = dstest_file_mapping.cc
3.13 SRC_CC_dstest_file_mapping = $(PLAIN_SRC_CC_dstest_file_mapping) $(CLIENT_INTERFACES_SRC_CC)
3.14
3.15 +SRC_CC_dstest_align = dstest_align.cc
3.16 +
3.17 REQUIRES_LIBS = l4re_c-util libexec libfsclient libmem libipc libstdc++ libsystypes libe2access_blockserver
3.18 PRIVATE_INCDIR = $(IDL_BUILD_DIR) $(IDL_EXPORT_DIR)
3.19
4.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
4.2 +++ b/tests/dstest_align.cc Thu Sep 29 18:15:39 2022 +0200
4.3 @@ -0,0 +1,51 @@
4.4 +#include <stdio.h>
4.5 +#include <stdint.h>
4.6 +
4.7 +struct A
4.8 +{
4.9 + uint32_t a;
4.10 + uint64_t b;
4.11 + uint64_t c;
4.12 +} __attribute__ ((packed));
4.13 +
4.14 +struct B
4.15 +{
4.16 + uint32_t a;
4.17 + uint64_t b;
4.18 + uint64_t c;
4.19 +};
4.20 +
4.21 +struct C
4.22 +{
4.23 + uint32_t a;
4.24 + uint32_t b;
4.25 + uint64_t c;
4.26 +};
4.27 +
4.28 +int main(int argc, char *argv[])
4.29 +{
4.30 + struct A a = {1, 2, 3};
4.31 + struct B b = {1, 2, 3};
4.32 + struct C c = {1, 2, 3};
4.33 + uint32_t m[6] = {1, 2, 3, 4, 5, 6};
4.34 + struct A *ma = (struct A *) m;
4.35 + struct A *ma1 = (struct A *) (m + 1);
4.36 +
4.37 + printf("a.a @ %p = %x\n", &a.a, a.a);
4.38 + printf("a.b @ %p = %llx\n", &a.b, a.b);
4.39 + printf("a.c @ %p = %llx\n\n", &a.c, a.c);
4.40 + printf("b.a @ %p = %x\n", &b.a, b.a);
4.41 + printf("b.b @ %p = %llx\n", &b.b, b.b);
4.42 + printf("b.c @ %p = %llx\n\n", &b.c, b.c);
4.43 + printf("c.a @ %p = %x\n", &c.a, c.a);
4.44 + printf("c.b @ %p = %x\n", &c.b, c.b);
4.45 + printf("c.c @ %p = %llx\n\n", &c.c, c.c);
4.46 + printf("ma.a @ %p = %x\n", &ma->a, ma->a);
4.47 + printf("ma.b @ %p = %llx\n", &ma->b, ma->b);
4.48 + printf("ma.c @ %p = %llx\n\n", &ma->c, ma->c);
4.49 + printf("ma1.a @ %p = %x\n", &ma1->a, ma1->a);
4.50 + printf("ma1.b @ %p = %llx\n", &ma1->b, ma1->b);
4.51 + printf("ma1.c @ %p = %llx\n\n", &ma1->c, ma1->c);
4.52 +
4.53 + return 0;
4.54 +}