tools/nuttx-gdbinit/armv7-a: add fpu support
The offset of the relevant registers in xcp will change after enabling the FPU, this PR will add fpu offset correct the register offset Signed-off-by: chao an <anchao@xiaomi.com>
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@ -39,7 +39,7 @@ define _examine_arch
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gdb.execute("set $_target_arch = \"armv7e-m\"")
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# TODO: need more smart way to detect armv7-a
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python if (type(gdb.lookup_global_symbol("arm_gic_initialize")) is gdb.Symbol) : \
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python if (type(gdb.lookup_global_symbol("arm_decodeirq")) is gdb.Symbol) : \
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gdb.execute("set $_target_arch = \"armv7-a\"")
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python if (_target_arch.name() == 'i386:x86-64') : \
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@ -61,6 +61,7 @@ define _examine_target
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set $_xcp_nregs = sizeof(g_last_regs) / sizeof(void *)
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set $_target_has_fpu = 0
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set $_target_regs_offset = 0
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if ($_streq($_target_arch, "armv7e-m") == 1)
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if ($_xcp_nregs != 19)
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@ -71,6 +72,7 @@ define _examine_target
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if ($_streq($_target_arch, "armv7-a") == 1)
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if ($_xcp_nregs != 17)
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set $_target_has_fpu = 1
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set $_target_regs_offset = $_xcp_nregs - 17
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end
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end
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@ -177,46 +179,46 @@ end
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# see nuttx/arch/arm/include/armv7-a/irq.h
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define _save_tcb_armv7-a
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set $tcb = (struct tcb_s *)$arg0
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set $tcb.xcp.regs[0] = $r13
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set $tcb.xcp.regs[1] = $r14
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set $tcb.xcp.regs[2] = $r0
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set $tcb.xcp.regs[3] = $r1
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set $tcb.xcp.regs[4] = $r2
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set $tcb.xcp.regs[5] = $r3
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set $tcb.xcp.regs[6] = $r4
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set $tcb.xcp.regs[7] = $r5
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set $tcb.xcp.regs[8] = $r6
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set $tcb.xcp.regs[9] = $r7
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set $tcb.xcp.regs[10] = $r8
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set $tcb.xcp.regs[11] = $r9
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set $tcb.xcp.regs[12] = $r10
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set $tcb.xcp.regs[13] = $r11
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set $tcb.xcp.regs[14] = $r12
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set $tcb.xcp.regs[15] = $r15
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set $tcb.xcp.regs[16] = $cpsr
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set $tcb.xcp.regs[0 + $_target_regs_offset] = $r13
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set $tcb.xcp.regs[1 + $_target_regs_offset] = $r14
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set $tcb.xcp.regs[2 + $_target_regs_offset] = $r0
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set $tcb.xcp.regs[3 + $_target_regs_offset] = $r1
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set $tcb.xcp.regs[4 + $_target_regs_offset] = $r2
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set $tcb.xcp.regs[5 + $_target_regs_offset] = $r3
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set $tcb.xcp.regs[6 + $_target_regs_offset] = $r4
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set $tcb.xcp.regs[7 + $_target_regs_offset] = $r5
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set $tcb.xcp.regs[8 + $_target_regs_offset] = $r6
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set $tcb.xcp.regs[9 + $_target_regs_offset] = $r7
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set $tcb.xcp.regs[10 + $_target_regs_offset] = $r8
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set $tcb.xcp.regs[11 + $_target_regs_offset] = $r9
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set $tcb.xcp.regs[12 + $_target_regs_offset] = $r10
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set $tcb.xcp.regs[13 + $_target_regs_offset] = $r11
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set $tcb.xcp.regs[14 + $_target_regs_offset] = $r12
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set $tcb.xcp.regs[15 + $_target_regs_offset] = $r15
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set $tcb.xcp.regs[16 + $_target_regs_offset] = $cpsr
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set $_pc_reg_idx = 15
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set $_pc_reg_idx = $_target_regs_offset + 15
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end
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define _switch_tcb_armv7-a
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set $tcb = (struct tcb_s *)$arg0
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set $r13 = $tcb.xcp.regs[0]
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set $r14 = $tcb.xcp.regs[1]
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set $r0 = $tcb.xcp.regs[2]
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set $r1 = $tcb.xcp.regs[3]
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set $r2 = $tcb.xcp.regs[4]
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set $r3 = $tcb.xcp.regs[5]
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set $r4 = $tcb.xcp.regs[6]
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set $r5 = $tcb.xcp.regs[7]
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set $r6 = $tcb.xcp.regs[8]
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set $r7 = $tcb.xcp.regs[9]
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set $r8 = $tcb.xcp.regs[10]
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set $r9 = $tcb.xcp.regs[11]
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set $r10 = $tcb.xcp.regs[12]
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set $r11 = $tcb.xcp.regs[13]
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set $r12 = $tcb.xcp.regs[14]
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set $r15 = $tcb.xcp.regs[15]
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set $cpsr = $tcb.xcp.regs[16]
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set $r13 = $tcb.xcp.regs[0 + $_target_regs_offset]
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set $r14 = $tcb.xcp.regs[1 + $_target_regs_offset]
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set $r0 = $tcb.xcp.regs[2 + $_target_regs_offset]
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set $r1 = $tcb.xcp.regs[3 + $_target_regs_offset]
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set $r2 = $tcb.xcp.regs[4 + $_target_regs_offset]
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set $r3 = $tcb.xcp.regs[5 + $_target_regs_offset]
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set $r4 = $tcb.xcp.regs[6 + $_target_regs_offset]
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set $r5 = $tcb.xcp.regs[7 + $_target_regs_offset]
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set $r6 = $tcb.xcp.regs[8 + $_target_regs_offset]
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set $r7 = $tcb.xcp.regs[9 + $_target_regs_offset]
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set $r8 = $tcb.xcp.regs[10 + $_target_regs_offset]
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set $r9 = $tcb.xcp.regs[11 + $_target_regs_offset]
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set $r10 = $tcb.xcp.regs[12 + $_target_regs_offset]
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set $r11 = $tcb.xcp.regs[13 + $_target_regs_offset]
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set $r12 = $tcb.xcp.regs[14 + $_target_regs_offset]
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set $r15 = $tcb.xcp.regs[15 + $_target_regs_offset]
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set $cpsr = $tcb.xcp.regs[16 + $_target_regs_offset]
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end
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# see nuttx/arch/arm/include/armv7-m/irq_cmnvector.h
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