forked from rpms/glibc
82 lines
2.6 KiB
Diff
82 lines
2.6 KiB
Diff
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Move _dl_dso_sort_algo out of _rtld_global_ro. It is only used
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locally in elf/dl-sort-maps.c. This avoids changing the internal
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_rtld_global_ro ABI.
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diff --git a/elf/dl-sort-maps.c b/elf/dl-sort-maps.c
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index 6f5c17b47b98fbc7..aeb79b40b45054c0 100644
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--- a/elf/dl-sort-maps.c
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+++ b/elf/dl-sort-maps.c
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@@ -290,12 +290,21 @@ _dl_sort_maps_dfs (struct link_map **maps, unsigned int nmaps,
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}
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}
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+/* DSO sort algorithm to use. */
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+enum dso_sort_algorithm
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+ {
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+ dso_sort_algorithm_original,
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+ dso_sort_algorithm_dfs
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+ };
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+
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+static enum dso_sort_algorithm _dl_dso_sort_algo;
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+
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void
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_dl_sort_maps_init (void)
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{
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int32_t algorithm = TUNABLE_GET (glibc, rtld, dynamic_sort, int32_t, NULL);
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- GLRO(dl_dso_sort_algo) = algorithm == 1 ? dso_sort_algorithm_original
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- : dso_sort_algorithm_dfs;
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+ _dl_dso_sort_algo = (algorithm == 1 ? dso_sort_algorithm_original
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+ : dso_sort_algorithm_dfs);
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}
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void
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@@ -309,7 +318,7 @@ _dl_sort_maps (struct link_map **maps, unsigned int nmaps,
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PTR_MANGLE/DEMANGLE, further impairing performance of small, common
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input cases. A simple if-case with direct function calls appears to
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be the fastest. */
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- if (__glibc_likely (GLRO(dl_dso_sort_algo) == dso_sort_algorithm_original))
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+ if (__glibc_likely (_dl_dso_sort_algo == dso_sort_algorithm_original))
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_dl_sort_maps_original (maps, nmaps, force_first, for_fini);
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else
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_dl_sort_maps_dfs (maps, nmaps, force_first, for_fini);
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diff --git a/elf/dl-support.c b/elf/dl-support.c
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index ae03aec9764e29d3..e9943e889ef447ad 100644
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--- a/elf/dl-support.c
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+++ b/elf/dl-support.c
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@@ -155,8 +155,6 @@ size_t _dl_phnum;
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uint64_t _dl_hwcap __attribute__ ((nocommon));
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uint64_t _dl_hwcap2 __attribute__ ((nocommon));
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-enum dso_sort_algorithm _dl_dso_sort_algo;
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-
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/* The value of the FPU control word the kernel will preset in hardware. */
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fpu_control_t _dl_fpu_control = _FPU_DEFAULT;
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diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
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index 2c1b4c47c6a6c643..29bbde3e83e37d7e 100644
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--- a/sysdeps/generic/ldsodefs.h
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+++ b/sysdeps/generic/ldsodefs.h
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@@ -240,13 +240,6 @@ enum allowmask
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};
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-/* DSO sort algorithm to use (check dl-sort-maps.c). */
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-enum dso_sort_algorithm
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- {
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- dso_sort_algorithm_original,
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- dso_sort_algorithm_dfs
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- };
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-
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struct audit_ifaces
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{
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void (*activity) (uintptr_t *, unsigned int);
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@@ -640,8 +633,6 @@ struct rtld_global_ro
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platforms. */
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EXTERN uint64_t _dl_hwcap2;
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- EXTERN enum dso_sort_algorithm _dl_dso_sort_algo;
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-
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#ifdef SHARED
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/* We add a function table to _rtld_global which is then used to
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call the function instead of going through the PLT. The result
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