From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/tools/testing/selftests/bpf/progs/btf_dump_test_case_padding.c | 171 +++++++++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 153 insertions(+), 18 deletions(-)
diff --git a/kernel/tools/testing/selftests/bpf/progs/btf_dump_test_case_padding.c b/kernel/tools/testing/selftests/bpf/progs/btf_dump_test_case_padding.c
index 35c5128..0b3cdff 100644
--- a/kernel/tools/testing/selftests/bpf/progs/btf_dump_test_case_padding.c
+++ b/kernel/tools/testing/selftests/bpf/progs/btf_dump_test_case_padding.c
@@ -19,7 +19,7 @@
/*
*struct padded_explicitly {
* int a;
- * int: 32;
+ * long: 0;
* int b;
*};
*
@@ -28,41 +28,28 @@
struct padded_explicitly {
int a;
- int: 1; /* algo will explicitly pad with full 32 bits here */
+ int: 1; /* algo will emit aligning `long: 0;` here */
int b;
};
/* ----- START-EXPECTED-OUTPUT ----- */
-/*
- *struct padded_a_lot {
- * int a;
- * long: 32;
- * long: 64;
- * long: 64;
- * int b;
- *};
- *
- */
-/* ------ END-EXPECTED-OUTPUT ------ */
-
struct padded_a_lot {
int a;
- /* 32 bit of implicit padding here, which algo will make explicit */
long: 64;
long: 64;
int b;
};
+
+/* ------ END-EXPECTED-OUTPUT ------ */
/* ----- START-EXPECTED-OUTPUT ----- */
/*
*struct padded_cache_line {
* int a;
- * long: 32;
* long: 64;
* long: 64;
* long: 64;
* int b;
- * long: 32;
* long: 64;
* long: 64;
* long: 64;
@@ -85,7 +72,7 @@
*struct zone {
* int a;
* short b;
- * short: 16;
+ * long: 0;
* struct zone_padding __pad__;
*};
*
@@ -102,12 +89,160 @@
struct zone_padding __pad__;
};
+/* ----- START-EXPECTED-OUTPUT ----- */
+struct padding_wo_named_members {
+ long: 64;
+ long: 64;
+};
+
+struct padding_weird_1 {
+ int a;
+ long: 64;
+ short: 16;
+ short b;
+};
+
+/* ------ END-EXPECTED-OUTPUT ------ */
+
+/* ----- START-EXPECTED-OUTPUT ----- */
+/*
+ *struct padding_weird_2 {
+ * long: 56;
+ * char a;
+ * long: 56;
+ * char b;
+ * char: 8;
+ *};
+ *
+ */
+/* ------ END-EXPECTED-OUTPUT ------ */
+struct padding_weird_2 {
+ int: 32; /* these paddings will be collapsed into `long: 56;` */
+ short: 16;
+ char: 8;
+ char a;
+ int: 32; /* these paddings will be collapsed into `long: 56;` */
+ short: 16;
+ char: 8;
+ char b;
+ char: 8;
+};
+
+/* ----- START-EXPECTED-OUTPUT ----- */
+struct exact_1byte {
+ char x;
+};
+
+struct padded_1byte {
+ char: 8;
+};
+
+struct exact_2bytes {
+ short x;
+};
+
+struct padded_2bytes {
+ short: 16;
+};
+
+struct exact_4bytes {
+ int x;
+};
+
+struct padded_4bytes {
+ int: 32;
+};
+
+struct exact_8bytes {
+ long x;
+};
+
+struct padded_8bytes {
+ long: 64;
+};
+
+struct ff_periodic_effect {
+ int: 32;
+ short magnitude;
+ long: 0;
+ short phase;
+ long: 0;
+ int: 32;
+ int custom_len;
+ short *custom_data;
+};
+
+struct ib_wc {
+ long: 64;
+ long: 64;
+ int: 32;
+ int byte_len;
+ void *qp;
+ union {} ex;
+ long: 64;
+ int slid;
+ int wc_flags;
+ long: 64;
+ char smac[6];
+ long: 0;
+ char network_hdr_type;
+};
+
+struct acpi_object_method {
+ long: 64;
+ char: 8;
+ char type;
+ short reference_count;
+ char flags;
+ short: 0;
+ char: 8;
+ char sync_level;
+ long: 64;
+ void *node;
+ void *aml_start;
+ union {} dispatch;
+ long: 64;
+ int aml_length;
+};
+
+struct nested_unpacked {
+ int x;
+};
+
+struct nested_packed {
+ struct nested_unpacked a;
+ char c;
+} __attribute__((packed));
+
+struct outer_mixed_but_unpacked {
+ struct nested_packed b1;
+ short a1;
+ struct nested_packed b2;
+};
+
+/* ------ END-EXPECTED-OUTPUT ------ */
+
int f(struct {
struct padded_implicitly _1;
struct padded_explicitly _2;
struct padded_a_lot _3;
struct padded_cache_line _4;
struct zone _5;
+ struct padding_wo_named_members _6;
+ struct padding_weird_1 _7;
+ struct padding_weird_2 _8;
+ struct exact_1byte _100;
+ struct padded_1byte _101;
+ struct exact_2bytes _102;
+ struct padded_2bytes _103;
+ struct exact_4bytes _104;
+ struct padded_4bytes _105;
+ struct exact_8bytes _106;
+ struct padded_8bytes _107;
+ struct ff_periodic_effect _200;
+ struct ib_wc _201;
+ struct acpi_object_method _202;
+ struct outer_mixed_but_unpacked _203;
} *_)
{
return 0;
--
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