elfdump/common/elfdump.c

80  * there is no verdef/verneed sections, the [0] index is reserved
120 	Word		shnum;		/* # of sections in cache */
138  * .eh_frame and .eh_frame_hdr sections across calls to unwind_eh_frame().
141 	Word		frame_cnt;	/* # .eh_frame sections seen */
143 	Word		hdr_cnt;	/* # .eh_frame_hdr sections seen */
200 	 * every call involving those sections. We use these static variables
372  *	shnum - # of sections in cache
454 sections(const char *file, Cache *cache, Word shnum, Ehdr *ehdr, uchar_t osabi)
476 		 * Identify any sections that are suspicious.  A .got section
519  * sections.
779  * Display information from unwind/exception sections:
796 	 * Historical background: .eh_frame and .eh_frame_hdr sections
799 	 * the amd64 ABI was defined, these sections were adopted wholesale
803 	 * sections was added, using the SHT_AMD64_UNWIND section type
812 	 * We match these sections by name, rather than section type,
834 		 * Skip sections of the wrong type. On amd64, they
847 		 * Only sections with certain well known names are of interest.
850 		 *	.eh_frame - amd64/GNU-compiler unwind sections
852 		 *	.exception_ranges - Sun C++ unwind sections
889  *	shnum - # of sections in cache
1734 		 * Scan sections to find a section which contains the PT_INTERP
2050  *	for original-style Verneed sections.
2204  *	shnum - # of sections in cache
2217 	/* Gather information about the version sections */
2388  * Search for and process any SHT_SUNW_symsort or SHT_SUNW_tlssort sections.
2389  * These sections are always associated with the .SUNW_ldynsym./.dynsym pair.
2483 			 * The data for .SUNW_ldynsym and dynsym sections
2526  * Search for and process any relocation sections.
2687 	 * one of the sections it references. We have therefore gathered
2693 	 * To test multiple dynamic sections correctly would be more
2699 	 * entsize values against those same sections. This is O(n^2), and
2790  *	shnum - # of sections in cache
2865 	 * Make a pass over all the sections, gathering section information
2888 			 * We want to detect the .init and .fini sections,
3038 			 * we gathered information on sections that are
3040 			 * compare the attributes of those sections to
3050 			 *		across sections, in a contiguous span
3053 			 *		verified without parsing the sections.
3277 				 * tlssort sections.
3709  * Search for and process .note sections.
3711  * Returns the number of note sections seen.
3719 	 * Otherwise look for any .note sections.
3732 		 * As these sections are often hand rolled, make sure they're
4180 	 * Now we scan through all the sections looking for any relocations
4183 	 * While scanning sections save the symbol table entry (a symtab
4459 	 * Traverse the sections of the file.  This gathering of data is
4472 	 * sections is going to be compromised.  However, it is the translation
4491 		 * the array of sections to check for address overlap.
4514 				 * own sections.  This convention (which has no
4516 				 * COMDAT sections.  To demangle the symbol
4579 	 * Having collected all the sections, validate their address range.
4590 	 * sections, so rather than bailing on an error condition, continue
4607 		 * any overlaps. Since we've sorted the sections by offset,
4637 		 * In addition to checking for sections overlapping
5062 		sections(file, cache, shnum, ehdr, osabi);
5103 		 * headers do not include SHT_NOTE sections that reference
5104 		 * the core note sections. This means that note() won't
5106 		 * recover these sections, but it is inconvenient to require
5110 		 *	- No note sections were found