gdb: add ppc64 musl patches

This commit is contained in:
q66 2018-12-21 14:08:07 +01:00 committed by Enno Boland
parent 89be6045fd
commit a529cf9c7a
2 changed files with 103 additions and 0 deletions

View file

@ -0,0 +1,93 @@
--- a/gdb/nat/ppc-linux.h
+++ b/gdb/nat/ppc-linux.h
@@ -18,7 +18,90 @@
#ifndef PPC_LINUX_H
#define PPC_LINUX_H 1
+#if defined(__GLIBC__) || defined(__UCLIBC__)
#include <asm/ptrace.h>
+#else // Musl
+// Do not include ptrace.h from Linux headers and since
+// Musl does not define PT_*, define them:
+
+#define PT_R0 0
+#define PT_R1 1
+#define PT_R2 2
+#define PT_R3 3
+#define PT_R4 4
+#define PT_R5 5
+#define PT_R6 6
+#define PT_R7 7
+#define PT_R8 8
+#define PT_R9 9
+#define PT_R10 10
+#define PT_R11 11
+#define PT_R12 12
+#define PT_R13 13
+#define PT_R14 14
+#define PT_R15 15
+#define PT_R16 16
+#define PT_R17 17
+#define PT_R18 18
+#define PT_R19 19
+#define PT_R20 20
+#define PT_R21 21
+#define PT_R22 22
+#define PT_R23 23
+#define PT_R24 24
+#define PT_R25 25
+#define PT_R26 26
+#define PT_R27 27
+#define PT_R28 28
+#define PT_R29 29
+#define PT_R30 30
+#define PT_R31 31
+
+#define PT_NIP 32
+#define PT_MSR 33
+#define PT_ORIG_R3 34
+#define PT_CTR 35
+#define PT_LNK 36
+#define PT_XER 37
+#define PT_CCR 38
+#ifndef __powerpc64__
+#define PT_MQ 39
+#else
+#define PT_SOFTE 39
+#endif
+#define PT_TRAP 40
+#define PT_DAR 41
+#define PT_DSISR 42
+#define PT_RESULT 43
+#define PT_DSCR 44
+#define PT_REGS_COUNT 44
+
+#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */
+
+#ifndef __powerpc64__
+
+#define PT_FPR31 (PT_FPR0 + 2*31)
+#define PT_FPSCR (PT_FPR0 + 2*32 + 1)
+
+#else /* __powerpc64__ */
+
+#define PT_FPSCR (PT_FPR0 + 32) /* each FP reg occupies 1 slot in 64-bit space */
+
+
+#define PT_VR0 82 /* each Vector reg occupies 2 slots in 64-bit */
+#define PT_VSCR (PT_VR0 + 32*2 + 1)
+#define PT_VRSAVE (PT_VR0 + 33*2)
+
+
+/*
+ * Only store first 32 VSRs here. The second 32 VSRs in VR0-31
+ */
+#define PT_VSR0 150 /* each VSR reg occupies 2 slots in 64-bit */
+#define PT_VSR31 (PT_VSR0 + 2*31)
+#endif /* __powerpc64__ */
+
+#endif // Libc
+
#include <asm/cputable.h>
/* This sometimes isn't defined. */

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@ -0,0 +1,10 @@
--- a/gdb/gdbserver/linux-ppc-low.c
+++ b/gdb/gdbserver/linux-ppc-low.c
@@ -21,7 +21,6 @@
#include "linux-low.h"
#include <elf.h>
-#include <asm/ptrace.h>
#include "nat/ppc-linux.h"
#include "linux-ppc-tdesc.h"