diff options
Diffstat (limited to 'toolchain/musl/patches/800-mips_pie_debug.patch')
-rw-r--r-- | toolchain/musl/patches/800-mips_pie_debug.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/toolchain/musl/patches/800-mips_pie_debug.patch b/toolchain/musl/patches/800-mips_pie_debug.patch deleted file mode 100644 index 80fe15e841..0000000000 --- a/toolchain/musl/patches/800-mips_pie_debug.patch +++ /dev/null @@ -1,61 +0,0 @@ -Fix DT_DEBUG handling on MIPS in musl libc. -With this change gdb will load the symbol files for shared libraries on MIPS too. - -This patch was taken from this thread: https://www.openwall.com/lists/musl/2022/01/09/4 - ---- a/arch/mips/reloc.h -+++ b/arch/mips/reloc.h -@@ -29,6 +29,7 @@ - - #define NEED_MIPS_GOT_RELOCS 1 - #define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP -+#define DT_DEBUG_INDIRECT_REL DT_MIPS_RLD_MAP_REL - #define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT)) - - #define CRTJMP(pc,sp) __asm__ __volatile__( \ ---- a/arch/mips64/reloc.h -+++ b/arch/mips64/reloc.h -@@ -38,6 +38,7 @@ - - #define NEED_MIPS_GOT_RELOCS 1 - #define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP -+#define DT_DEBUG_INDIRECT_REL DT_MIPS_RLD_MAP_REL - #define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT)) - - #define CRTJMP(pc,sp) __asm__ __volatile__( \ ---- a/arch/mipsn32/reloc.h -+++ b/arch/mipsn32/reloc.h -@@ -29,6 +29,7 @@ - - #define NEED_MIPS_GOT_RELOCS 1 - #define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP -+#define DT_DEBUG_INDIRECT_REL DT_MIPS_RLD_MAP_REL - #define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT)) - - #define CRTJMP(pc,sp) __asm__ __volatile__( \ ---- a/ldso/dynlink.c -+++ b/ldso/dynlink.c -@@ -1923,6 +1923,10 @@ void __dls3(size_t *sp, size_t *auxv) - size_t *ptr = (size_t *) app.dynv[i+1]; - *ptr = (size_t)&debug; - } -+ if (app.dynv[i]==DT_DEBUG_INDIRECT_REL) { -+ size_t *ptr = (size_t *)((size_t)&app.dynv[i] + app.dynv[i+1]); -+ *ptr = (size_t)&debug; -+ } - } - - /* This must be done before final relocations, since it calls ---- a/src/internal/dynlink.h -+++ b/src/internal/dynlink.h -@@ -92,6 +92,10 @@ struct fdpic_dummy_loadmap { - #define DT_DEBUG_INDIRECT 0 - #endif - -+#ifndef DT_DEBUG_INDIRECT_REL -+#define DT_DEBUG_INDIRECT_REL 0 -+#endif -+ - #define AUX_CNT 32 - #define DYN_CNT 32 - |