diff options
author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-06 00:18:15 +0000 |
---|---|---|
committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-06 00:18:15 +0000 |
commit | ead9360e2fbcaae10a8ca3d8bfed885422205dca (patch) | |
tree | bbec65c2f895319d4192f9662919f74f51556f9a /linux-user/signal.c | |
parent | 606b41e7020db7634fe90d069d2c019770c74b45 (diff) | |
download | hqemu-ead9360e2fbcaae10a8ca3d8bfed885422205dca.zip hqemu-ead9360e2fbcaae10a8ca3d8bfed885422205dca.tar.gz |
Partial support for 34K multithreading, not functional yet.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3156 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/signal.c')
-rw-r--r-- | linux-user/signal.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index eea7347..f73d505 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -1686,10 +1686,10 @@ setup_sigcontext(CPUState *regs, struct target_sigcontext *sc) { int err = 0; - err |= __put_user(regs->PC, &sc->sc_pc); + err |= __put_user(regs->PC[regs->current_tc], &sc->sc_pc); -#define save_gp_reg(i) do { \ - err |= __put_user(regs->gpr[i], &sc->sc_regs[i]); \ +#define save_gp_reg(i) do { \ + err |= __put_user(regs->gpr[i][regs->current_tc], &sc->sc_regs[i]); \ } while(0) __put_user(0, &sc->sc_regs[0]); save_gp_reg(1); save_gp_reg(2); save_gp_reg(3); save_gp_reg(4); save_gp_reg(5); save_gp_reg(6); @@ -1702,8 +1702,8 @@ setup_sigcontext(CPUState *regs, struct target_sigcontext *sc) save_gp_reg(31); #undef save_gp_reg - err |= __put_user(regs->HI, &sc->sc_mdhi); - err |= __put_user(regs->LO, &sc->sc_mdlo); + err |= __put_user(regs->HI[0][regs->current_tc], &sc->sc_mdhi); + err |= __put_user(regs->LO[0][regs->current_tc], &sc->sc_mdlo); /* Not used yet, but might be useful if we ever have DSP suppport */ #if 0 @@ -1763,11 +1763,11 @@ restore_sigcontext(CPUState *regs, struct target_sigcontext *sc) err |= __get_user(regs->CP0_EPC, &sc->sc_pc); - err |= __get_user(regs->HI, &sc->sc_mdhi); - err |= __get_user(regs->LO, &sc->sc_mdlo); + err |= __get_user(regs->HI[0][regs->current_tc], &sc->sc_mdhi); + err |= __get_user(regs->LO[0][regs->current_tc], &sc->sc_mdlo); -#define restore_gp_reg(i) do { \ - err |= __get_user(regs->gpr[i], &sc->sc_regs[i]); \ +#define restore_gp_reg(i) do { \ + err |= __get_user(regs->gpr[i][regs->current_tc], &sc->sc_regs[i]); \ } while(0) restore_gp_reg( 1); restore_gp_reg( 2); restore_gp_reg( 3); restore_gp_reg( 4); restore_gp_reg( 5); restore_gp_reg( 6); @@ -1833,7 +1833,7 @@ get_sigframe(struct emulated_sigaction *ka, CPUState *regs, size_t frame_size) unsigned long sp; /* Default to using normal stack */ - sp = regs->gpr[29]; + sp = regs->gpr[29][regs->current_tc]; /* * FPU emulator may have it's own trampoline active just @@ -1881,15 +1881,15 @@ static void setup_frame(int sig, struct emulated_sigaction * ka, * $25 and PC point to the signal handler, $29 points to the * struct sigframe. */ - regs->gpr[ 4] = sig; - regs->gpr[ 5] = 0; - regs->gpr[ 6] = h2g(&frame->sf_sc); - regs->gpr[29] = h2g(frame); - regs->gpr[31] = h2g(frame->sf_code); + regs->gpr[ 4][regs->current_tc] = sig; + regs->gpr[ 5][regs->current_tc] = 0; + regs->gpr[ 6][regs->current_tc] = h2g(&frame->sf_sc); + regs->gpr[29][regs->current_tc] = h2g(frame); + regs->gpr[31][regs->current_tc] = h2g(frame->sf_code); /* The original kernel code sets CP0_EPC to the handler * since it returns to userland using eret * we cannot do this here, and we must set PC directly */ - regs->PC = regs->gpr[25] = ka->sa._sa_handler; + regs->PC[regs->current_tc] = regs->gpr[25][regs->current_tc] = ka->sa._sa_handler; return; give_sigsegv: @@ -1907,7 +1907,7 @@ long do_sigreturn(CPUState *regs) #if defined(DEBUG_SIGNAL) fprintf(stderr, "do_sigreturn\n"); #endif - frame = (struct sigframe *) regs->gpr[29]; + frame = (struct sigframe *) regs->gpr[29][regs->current_tc]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; @@ -1934,7 +1934,7 @@ long do_sigreturn(CPUState *regs) /* Unreached */ #endif - regs->PC = regs->CP0_EPC; + regs->PC[regs->current_tc] = regs->CP0_EPC; /* I am not sure this is right, but it seems to work * maybe a problem with nested signals ? */ regs->CP0_EPC = 0; |