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-rw-r--r--system/gdb/ppc-musl.patch93
1 files changed, 93 insertions, 0 deletions
diff --git a/system/gdb/ppc-musl.patch b/system/gdb/ppc-musl.patch
new file mode 100644
index 000000000..70cfa18e4
--- /dev/null
+++ b/system/gdb/ppc-musl.patch
@@ -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. */