[llvm-branch-commits] [libc] b734450 - Revert "[libc] Add `link.h` and `elf.h` headers (#97924)"
via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Sat Jul 6 18:32:02 PDT 2024
Author: Schrodinger ZHU Yifan
Date: 2024-07-06T18:32:00-07:00
New Revision: b734450e815feb02354c2e76c91228465eeefa72
URL: https://github.com/llvm/llvm-project/commit/b734450e815feb02354c2e76c91228465eeefa72
DIFF: https://github.com/llvm/llvm-project/commit/b734450e815feb02354c2e76c91228465eeefa72.diff
LOG: Revert "[libc] Add `link.h` and `elf.h` headers (#97924)"
This reverts commit ba255076a0efce1e2e7ecf5572a794912e23370b.
Added:
Modified:
libc/config/linux/aarch64/headers.txt
libc/config/linux/x86_64/headers.txt
libc/include/CMakeLists.txt
libc/include/llvm-libc-macros/CMakeLists.txt
libc/include/llvm-libc-macros/link-macros.h
libc/include/llvm-libc-types/CMakeLists.txt
Removed:
libc/include/llvm-libc-macros/elf-macros.h
libc/include/llvm-libc-types/Dl_info.h
libc/include/llvm-libc-types/__dl_iterate_phdr_callback_t.h
libc/include/llvm-libc-types/struct_dl_phdr_info.h
################################################################################
diff --git a/libc/config/linux/aarch64/headers.txt b/libc/config/linux/aarch64/headers.txt
index ebe053af99d80..8f898f0150905 100644
--- a/libc/config/linux/aarch64/headers.txt
+++ b/libc/config/linux/aarch64/headers.txt
@@ -2,7 +2,6 @@ set(TARGET_PUBLIC_HEADERS
libc.include.assert
libc.include.ctype
libc.include.dlfcn
- libc.include.elf
libc.include.errno
libc.include.features
libc.include.fenv
@@ -10,7 +9,6 @@ set(TARGET_PUBLIC_HEADERS
libc.include.stdint
libc.include.inttypes
libc.include.limits
- libc.include.link
libc.include.math
libc.include.pthread
libc.include.signal
diff --git a/libc/config/linux/x86_64/headers.txt b/libc/config/linux/x86_64/headers.txt
index 903771c5f96a6..df276894246c4 100644
--- a/libc/config/linux/x86_64/headers.txt
+++ b/libc/config/linux/x86_64/headers.txt
@@ -3,7 +3,6 @@ set(TARGET_PUBLIC_HEADERS
libc.include.ctype
libc.include.dirent
libc.include.dlfcn
- libc.include.elf
libc.include.errno
libc.include.fcntl
libc.include.features
@@ -12,7 +11,6 @@ set(TARGET_PUBLIC_HEADERS
libc.include.stdint
libc.include.inttypes
libc.include.limits
- libc.include.link
libc.include.math
libc.include.pthread
libc.include.sched
diff --git a/libc/include/CMakeLists.txt b/libc/include/CMakeLists.txt
index a39c1c118165f..f8ef35078a8c4 100644
--- a/libc/include/CMakeLists.txt
+++ b/libc/include/CMakeLists.txt
@@ -56,7 +56,6 @@ add_gen_header(
DEF_FILE dlfcn.h.def
GEN_HDR dlfcn.h
DEPENDS
- .llvm-libc-types.Dl_info
.llvm-libc-macros.dlfcn_macros
.llvm_libc_common_h
)
@@ -368,25 +367,6 @@ add_gen_header(
.llvm-libc-types.posix_spawn_file_actions_t
)
-add_gen_header(
- link
- DEF_FILE link.h.def
- GEN_HDR link.h
- DEPENDS
- .llvm_libc_common_h
- .llvm-libc-types.struct_dl_phdr_info
- .llvm-libc-types.__dl_iterate_phdr_callback_t
- .llvm-libc-macros.link_macros
-)
-
-add_gen_header(
- elf
- DEF_FILE elf.h.def
- GEN_HDR elf.h
- DEPENDS
- .llvm-libc-macros.elf_macros
-)
-
# TODO: Not all platforms will have a include/sys directory. Add the sys
# directory and the targets for sys/*.h files conditional to the OS requiring
# them.
diff --git a/libc/include/llvm-libc-macros/CMakeLists.txt b/libc/include/llvm-libc-macros/CMakeLists.txt
index 60c8f5a9cd3de..86d6271ff88ac 100644
--- a/libc/include/llvm-libc-macros/CMakeLists.txt
+++ b/libc/include/llvm-libc-macros/CMakeLists.txt
@@ -283,9 +283,3 @@ add_macro_header(
HDR
dlfcn-macros.h
)
-
-add_macro_header(
- elf_macros
- HDR
- elf-macros.h
-)
diff --git a/libc/include/llvm-libc-macros/elf-macros.h b/libc/include/llvm-libc-macros/elf-macros.h
deleted file mode 100644
index fa4442abf0f5c..0000000000000
--- a/libc/include/llvm-libc-macros/elf-macros.h
+++ /dev/null
@@ -1,18 +0,0 @@
-//===-- Definition of macros from elf.h -----------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIBC_MACROS_ELF_MACROS_H
-#define LLVM_LIBC_MACROS_ELF_MACROS_H
-
-#if __has_include(<linux/elf.h>)
-#include <linux/elf.h>
-#else
-#error "cannot use <sys/elf.h> without proper system headers."
-#endif
-
-#endif // LLVM_LIBC_MACROS_ELF_MACROS_H
diff --git a/libc/include/llvm-libc-macros/link-macros.h b/libc/include/llvm-libc-macros/link-macros.h
index f7461d9527a47..5c8cadab8e71c 100644
--- a/libc/include/llvm-libc-macros/link-macros.h
+++ b/libc/include/llvm-libc-macros/link-macros.h
@@ -6,30 +6,8 @@
//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_LIBC_MACROS_LINK_MACROS_H
-#define LLVM_LIBC_MACROS_LINK_MACROS_H
-
-#include "elf-macros.h"
-
#ifdef __LP64__
-#define ElfW(type) Elf64_##type
+#define ElfW(type) Elf64_ ## type
#else
-#define ElfW(type) Elf32_##type
-#endif
-
-struct link_map {
- ElfW(Addr) l_addr;
- char *l_name;
- ElfW(Dyn) * l_ld;
- struct link_map *l_next, *l_prev;
-};
-
-struct r_debug {
- int r_version;
- struct link_map *r_map;
- ElfW(Addr) r_brk;
- enum { RT_CONSISTENT, RT_ADD, RT_DELETE } r_state;
- ElfW(Addr) r_ldbase;
-};
-
+#define ElfW(type) Elf32_ ## type
#endif
diff --git a/libc/include/llvm-libc-types/CMakeLists.txt b/libc/include/llvm-libc-types/CMakeLists.txt
index 87381136577ef..d8b975572e0dd 100644
--- a/libc/include/llvm-libc-types/CMakeLists.txt
+++ b/libc/include/llvm-libc-types/CMakeLists.txt
@@ -89,22 +89,6 @@ add_header(thrd_t HDR thrd_t.h DEPENDS .__thread_type)
add_header(tss_t HDR tss_t.h)
add_header(tss_dtor_t HDR tss_dtor_t.h)
add_header(__atexithandler_t HDR __atexithandler_t.h)
-add_header(Dl_info HDR Dl_info.h)
-add_header(
- __dl_iterate_phdr_callback_t
- HDR __dl_iterate_phdr_callback_t.h
- DEPENDS
- .size_t
-)
-add_header(
- struct_dl_phdr_info
- HDR struct_dl_phdr_info.h
- DEPENDS
- .__dl_iterate_phdr_callback_t
- .size_t
- libc.include.llvm-libc-macros.link_macros
-)
-
add_header(speed_t HDR speed_t.h)
add_header(tcflag_t HDR tcflag_t.h)
add_header(struct_termios HDR struct_termios.h DEPENDS .cc_t .speed_t .tcflag_t)
diff --git a/libc/include/llvm-libc-types/Dl_info.h b/libc/include/llvm-libc-types/Dl_info.h
deleted file mode 100644
index 613976a54bd61..0000000000000
--- a/libc/include/llvm-libc-types/Dl_info.h
+++ /dev/null
@@ -1,19 +0,0 @@
-//===-- Definition of type Dl_info ----------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIBC_TYPES_DL_INFO_H
-#define LLVM_LIBC_TYPES_DL_INFO_H
-
-typedef struct {
- const char *dli_fname;
- void *dli_fbase;
- const char *dli_sname;
- void *dli_saddr;
-} Dl_info;
-
-#endif // LLVM_LIBC_TYPES_DL_INFO_H
diff --git a/libc/include/llvm-libc-types/__dl_iterate_phdr_callback_t.h b/libc/include/llvm-libc-types/__dl_iterate_phdr_callback_t.h
deleted file mode 100644
index 9d73e88076e00..0000000000000
--- a/libc/include/llvm-libc-types/__dl_iterate_phdr_callback_t.h
+++ /dev/null
@@ -1,17 +0,0 @@
-//===-- Definition of __dl_iterate_phdr_callback_t type -------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIBC_TYPES___DL_ITERATE_PHDR_CALLBACK_T_H
-#define LLVM_LIBC_TYPES___DL_ITERATE_PHDR_CALLBACK_T_H
-
-#include "llvm-libc-types/size_t.h"
-
-typedef int (*__dl_iterate_phdr_callback_t)(struct dl_phdr_info *info,
- size_t size, void *data);
-
-#endif // LLVM_LIBC_TYPES___DL_ITERATE_PHDR_CALLBACK_T_H
diff --git a/libc/include/llvm-libc-types/struct_dl_phdr_info.h b/libc/include/llvm-libc-types/struct_dl_phdr_info.h
deleted file mode 100644
index 66512b368e190..0000000000000
--- a/libc/include/llvm-libc-types/struct_dl_phdr_info.h
+++ /dev/null
@@ -1,26 +0,0 @@
-//===-- Definition of type struct dl_phdr_info ----------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIBC_TYPES_STRUCT_DL_PHDR_INFO_H
-#define LLVM_LIBC_TYPES_STRUCT_DL_PHDR_INFO_H
-
-#include "llvm-libc-macros/link-macros.h"
-#include "llvm-libc-types/size_t.h"
-
-struct dl_phdr_info {
- ElfW(Addr) dlpi_addr;
- const char *dlpi_name;
- const ElfW(Phdr) * dlpi_phdr;
- ElfW(Half) dlpi_phnum;
- unsigned long long int dlpi_adds;
- unsigned long long int dlpi_subs;
- size_t dlpi_tls_modid;
- void *dlpi_tls_data;
-};
-
-#endif // LLVM_LIBC_TYPES_STRUCT_DL_PHDR_INFO_H
More information about the llvm-branch-commits
mailing list