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62 lines
1.4 KiB
62 lines
1.4 KiB
4 months ago
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#ifndef SYSROOT_LINK_H_
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#define SYSROOT_LINK_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <elf.h>
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#define __NEED_size_t
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#define __NEED_uint32_t
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#include <bits/alltypes.h>
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#define ElfW(type) Elf64_##type
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/* this is the same everywhere except alpha and s390 */
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typedef uint32_t Elf_Symndx;
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struct dl_phdr_info {
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ElfW(Addr) dlpi_addr;
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const char* dlpi_name;
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const ElfW(Phdr) * dlpi_phdr;
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ElfW(Half) dlpi_phnum;
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unsigned long long int dlpi_adds;
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unsigned long long int dlpi_subs;
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size_t dlpi_tls_modid;
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void* dlpi_tls_data;
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};
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struct link_map {
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ElfW(Addr) l_addr;
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char* l_name;
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ElfW(Dyn) * l_ld;
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struct link_map *l_next, *l_prev;
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};
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struct r_debug {
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int r_version;
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struct link_map* r_map;
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ElfW(Addr) r_brk;
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/* This is the address of a function internal to the run-time linker
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that triggers a debug trap. This function will always be called
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when the linker begins to map in a library or unmap it, and again
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when the mapping change is complete.
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The debugger can compare the address of a sw exception to this value
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to determine whether the debug trap was triggered by the run-time
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linker. */
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ElfW(Addr) r_brk_on_load;
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enum { RT_CONSISTENT, RT_ADD, RT_DELETE } r_state;
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ElfW(Addr) r_ldbase;
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};
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int dl_iterate_phdr(int (*)(struct dl_phdr_info*, size_t, void*), void*);
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#ifdef __cplusplus
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}
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#endif
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#endif // SYSROOT_LINK_H_
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