54 lines
1.8 KiB
Diff
54 lines
1.8 KiB
Diff
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diff --git a/src/peekfd.c b/src/peekfd.c
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index 6d759b9..c4a3474 100644
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--- a/src/peekfd.c
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+++ b/src/peekfd.c
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@@ -55,6 +55,9 @@
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#define REG_PARAM1 orig_gpr3
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#define REG_PARAM2 gpr[4]
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#define REG_PARAM3 gpr[5]
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+#ifndef PT_ORIG_R3
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+ #define PT_ORIG_R3 34
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+#endif
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#elif defined(ARM)
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#ifndef __ARM_EABI__
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#error arm oabi not supported
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@@ -73,9 +76,6 @@
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#define REG_PARAM1 regs[4]
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#define REG_PARAM2 regs[5]
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#define REG_PARAM3 regs[6]
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-#ifndef PT_ORIG_R3
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- #define PT_ORIG_R3 34
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-#endif
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#endif
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#define MAX_ATTACHED_PIDS 1024
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@@ -222,11 +222,11 @@ int main(int argc, char **argv)
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if (WIFSTOPPED(status)) {
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#ifdef PPC
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struct pt_regs regs;
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- regs.gpr[0] = ptrace(PTRACE_PEEKUSER, pid, 4 * PT_R0, 0);
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- regs.gpr[3] = ptrace(PTRACE_PEEKUSER, pid, 4 * PT_R3, 0);
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- regs.gpr[4] = ptrace(PTRACE_PEEKUSER, pid, 4 * PT_R4, 0);
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- regs.gpr[5] = ptrace(PTRACE_PEEKUSER, pid, 4 * PT_R5, 0);
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- regs.orig_gpr3 = ptrace(PTRACE_PEEKUSER, pid, 4 * PT_ORIG_R3, 0);
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+ regs.gpr[0] = ptrace(PTRACE_PEEKUSER, pid, __WORDSIZE/8 * PT_R0, 0);
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+ regs.gpr[3] = ptrace(PTRACE_PEEKUSER, pid, __WORDSIZE/8 * PT_R3, 0);
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+ regs.gpr[4] = ptrace(PTRACE_PEEKUSER, pid, __WORDSIZE/8 * PT_R4, 0);
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+ regs.gpr[5] = ptrace(PTRACE_PEEKUSER, pid, __WORDSIZE/8 * PT_R5, 0);
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+ regs.orig_gpr3 = ptrace(PTRACE_PEEKUSER, pid, __WORDSIZE/8 * PT_ORIG_R3, 0);
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#elif defined(ARM)
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struct pt_regs regs;
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ptrace(PTRACE_GETREGS, pid, 0, ®s);
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@@ -271,7 +271,11 @@ int main(int argc, char **argv)
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for (i = 0; i < regs.REG_PARAM3; i++) {
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#ifdef _BIG_ENDIAN
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+#if __WORDSIZE == 64
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+ unsigned int a = bswap_64(ptrace(PTRACE_PEEKTEXT, pid, regs.REG_PARAM2 + i, 0));
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+#else
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unsigned int a = bswap_32(ptrace(PTRACE_PEEKTEXT, pid, regs.REG_PARAM2 + i, 0));
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+#endif
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#else
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unsigned int a = ptrace(PTRACE_PEEKTEXT, pid, regs.REG_PARAM2 + i, 0);
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#endif
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