Mercurial > hg > truffle
annotate agent/src/os/linux/salibelf.h @ 21297:bea2f27524ba
Don't allow JFR byte code instrumentation to interfere with PEA
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Mon, 11 May 2015 12:08:25 -0700 |
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0 | 1 /* |
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2 * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved. |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 #ifndef _SALIBELF_H_ | |
26 #define _SALIBELF_H_ | |
27 | |
28 #include <elf.h> | |
29 #include "elfmacros.h" | |
30 #include "libproc_impl.h" | |
31 | |
32 // read ELF file header. | |
33 int read_elf_header(int fd, ELF_EHDR* ehdr); | |
34 | |
35 // is given file descriptor corresponds to an ELF file? | |
36 bool is_elf_file(int fd); | |
37 | |
38 // read program header table of an ELF file. caller has to | |
39 // free the result pointer after use. NULL on failure. | |
40 ELF_PHDR* read_program_header_table(int fd, ELF_EHDR* hdr); | |
41 | |
42 // read section header table of an ELF file. caller has to | |
43 // free the result pointer after use. NULL on failure. | |
44 ELF_SHDR* read_section_header_table(int fd, ELF_EHDR* hdr); | |
45 | |
46 // read a particular section's data. caller has to free the | |
47 // result pointer after use. NULL on failure. | |
48 void* read_section_data(int fd, ELF_EHDR* ehdr, ELF_SHDR* shdr); | |
49 | |
50 // find the base address at which the library wants to load itself | |
51 uintptr_t find_base_address(int fd, ELF_EHDR* ehdr); | |
52 #endif /* _SALIBELF_H_ */ |