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MoonchildProductions#1251 - Part 12: Add Solaris/illumos support to WasmSignalHandlers.

Browse source 
https://www.illumos.org/issues/5876
https://bugzilla.mozilla.org/show_bug.cgi?id=135050
This commit is contained in:
athenian200 2019-10-02 14:08:55 -05:00 • committed by Roy Tam
commit 56c6d39d60
1 changed files with 7 additions and 2 deletions
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9
js/src/wasm/WasmSignalHandlers.cpp
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@ -130,11 +130,16 @@ class AutoSetHandlingSegFault
# define EPC_sig(p) ((p)->sc_pc)
# define RFP_sig(p) ((p)->sc_regs[30])
# endif
#elif defined(__linux__)
#elif defined(__linux__) || defined(__sun)
# if defined(__linux__)
# define XMM_sig(p,i) ((p)->uc_mcontext.fpregs->_xmm[i])
# define EIP_sig(p) ((p)->uc_mcontext.gregs[REG_EIP])
# else
# else // defined(__sun)
/* See https://www.illumos.org/issues/5876. They keep arguing over whether
* <ucontext.h> should provide the register index defines in regset.h or
* require applications to request them specifically, and we need them here. */
#include <ucontext.h>
#include <sys/regset.h>
# define XMM_sig(p,i) ((p)->uc_mcontext.fpregs.fp_reg_set.fpchip_state.xmm[i])
# define EIP_sig(p) ((p)->uc_mcontext.gregs[REG_PC])
# endif